Raw dog parse for python bindings (#6970)

* raw dog parse python

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add tests

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>

.github/workflows/e2e-tests.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Install dependencies
         run: npm install
 
-      - name: Download Wasm Cache
+      - name: Download Wasm cache
         id: download-wasm
         if: ${{ github.event_name != 'schedule' && steps.filter.outputs.rust == 'false' }}
         uses: dawidd6/action-download-artifact@v7
@@ -52,7 +52,7 @@ jobs:
           branch: main
           path: rust/kcl-wasm-lib/pkg
 
-      - name: Build WASM condition
+      - name: Build Wasm condition
         id: wasm
         run: |
           set -euox pipefail
@@ -70,7 +70,7 @@ jobs:
         run: |
           [ -e rust-toolchain.toml ] || cp rust/rust-toolchain.toml ./
 
-      - name: Install rust
+      - name: Install Rust
         if: ${{ steps.wasm.outputs.should-build-wasm == 'true' }}
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
@@ -81,7 +81,7 @@ jobs:
         with:
           tool: wasm-pack
 
-      - name: Rust Cache
+      - name: Use Rust cache
         if: ${{ steps.wasm.outputs.should-build-wasm == 'true' }}
         uses: Swatinem/rust-cache@v2
         with:
@@ -117,7 +117,7 @@ jobs:
       - uses: actions/download-artifact@v4
         name: prepared-wasm
 
-      - name: Copy prepared wasm
+      - name: Copy prepared Wasm
         run: |
           ls -R prepared-wasm
           cp prepared-wasm/kcl_wasm_lib_bg.wasm public
@@ -133,20 +133,17 @@ jobs:
         id: deps-install
         run: npm install
 
-      - name: Cache Playwright Browsers
+      - name: Cache browsers
         uses: actions/cache@v4
         with:
           path: |
             ~/.cache/ms-playwright/
           key: ${{ runner.os }}-playwright-${{ hashFiles('package-lock.json') }}
 
-      - name: Install Playwright Browsers
+      - name: Install browsers
         run: npm run playwright install --with-deps
 
-      - name: build web
+      - name: Capture snapshots
-        run: npm run tronb:vite:dev
-
-      - name: Run ubuntu/chrome snapshots
         uses: nick-fields/retry@v3.0.2
         with:
           shell: bash
@@ -170,7 +167,7 @@ jobs:
           retention-days: 30
           overwrite: true
 
-      - name: Check for changes
+      - name: Check diff
         if: ${{ github.ref != 'refs/heads/main' }}
         shell: bash
         id: git-check
@@ -181,9 +178,8 @@ jobs:
             else echo "modified=false" >> $GITHUB_OUTPUT
             fi
 
-      - name: Commit changes, if any
+      - name: Commit changes
-        # TODO: find a more reliable way to detect visual changes
+        if: ${{ steps.git-check.outputs.modified == 'true' }}
-        if: ${{ false && steps.git-check.outputs.modified == 'true' }}
         shell: bash
         run: |
           git add e2e/playwright/snapshot-tests.spec.ts-snapshots e2e/playwright/snapshots
@@ -193,7 +189,7 @@ jobs:
           git fetch origin
           echo ${{ github.head_ref }}
           git checkout ${{ github.head_ref }}
-          git commit -m "A snapshot a day keeps the bugs away! 📷🐛" || true
+          git commit --message "Update snapshots" || true
           git push
           git push origin ${{ github.head_ref }}
 

e2e/playwright/code-pane-and-errors.spec.ts

@@ -158,10 +158,14 @@ extrude001 = extrude(sketch001, length = 5)`
     await expect(
       page
         .getByText(
-          'Modeling command failed: [ApiError { error_code: InternalEngine, message: "Solid3D revolve failed:  sketch profile must lie entirely on one side of the revolution axis" }]'
+          'Solid3D revolve failed:  sketch profile must lie entirely on one side of the revolution axis'
         )
         .first()
     ).toBeVisible()
+
+    // Make sure ApiError is not on the page.
+    // This ensures we didn't nest the json
+    await expect(page.getByText('ApiError')).not.toBeVisible()
   })
 
   test('When error is not in view WITH LINTS you can click the badge to scroll to it', async ({

e2e/playwright/desktop-export.spec.ts

@@ -58,12 +58,6 @@ test(
       await expect(submitButton).toBeVisible()
       await page.keyboard.press('Enter')
 
-      // Look out for the toast message
-      const exportingToastMessage = page.getByText(`Exporting...`)
-      const alreadyExportingToastMessage = page.getByText(`Already exporting`)
-      await expect(exportingToastMessage).toBeVisible()
-      await expect(alreadyExportingToastMessage).not.toBeVisible()
-
       // Expect it to succeed
       const errorToastMessage = page.getByText(`Error while exporting`)
       const engineErrorToastMessage = page.getByText(`Nothing to export`)
@@ -72,7 +66,6 @@ test(
 
       const successToastMessage = page.getByText(`Exported successfully`)
       await expect(successToastMessage).toBeVisible()
-      await expect(exportingToastMessage).not.toBeVisible()
 
       // Check for the exported file
       const firstFileFullPath = path.resolve(

e2e/playwright/regression-tests.spec.ts

@@ -51,8 +51,11 @@ test.describe('Regression tests', () => {
     // the close doesn't work
     // when https://github.com/KittyCAD/modeling-app/issues/3268 is closed
     // this test will need updating
-    const crypticErrorText = `ApiError`
+    const crypticErrorText = `Cannot close a path that is non-planar or with duplicate vertices.
+Internal engine error on request`
     await expect(page.getByText(crypticErrorText).first()).toBeVisible()
+    // Ensure we didn't nest the json.
+    await expect(page.getByText('ApiError')).not.toBeVisible()
   })
   test('user should not have to press down twice in cmdbar', async ({
     page,
@@ -545,7 +548,8 @@ extrude002 = extrude(profile002, length = 150)
         expect(alreadyExportingToastMessage).not.toBeVisible(),
       ])
 
-      await expect(successToastMessage).toHaveCount(2)
+      const count = await successToastMessage.count()
+      await expect(count).toBeGreaterThanOrEqual(2)
     })
   })
 

e2e/playwright/snapshot-tests.spec.ts

@@ -1,4 +1,3 @@
-import { KCL_DEFAULT_LENGTH } from '@src/lib/constants'
 import type { CmdBarFixture } from '@e2e/playwright/fixtures/cmdBarFixture'
 import type { SceneFixture } from '@e2e/playwright/fixtures/sceneFixture'
 import { TEST_SETTINGS, TEST_SETTINGS_KEY } from '@e2e/playwright/storageStates'
@@ -9,6 +8,7 @@ import {
   settingsToToml,
 } from '@e2e/playwright/test-utils'
 import { expect, test } from '@e2e/playwright/zoo-test'
+import { KCL_DEFAULT_LENGTH } from '@src/lib/constants'
 
 test.beforeEach(async ({ page, context }) => {
   // Make the user avatar image always 404
@@ -873,6 +873,50 @@ sweepSketch = startSketchOn(XY)
       mask: lowerRightMasks(page),
     })
   })
+  test('code color goober works with single quotes', async ({
+    page,
+    context,
+    scene,
+    cmdBar,
+  }) => {
+    const u = await getUtils(page)
+    await context.addInitScript(async () => {
+      localStorage.setItem(
+        'persistCode',
+        `// Create a pipe using a sweep.
+
+// Create a path for the sweep.
+sweepPath = startSketchOn(XZ)
+  |> startProfile(at = [0.05, 0.05])
+  |> line(end = [0, 7])
+  |> tangentialArc(angle = 90, radius = 5)
+  |> line(end = [-3, 0])
+  |> tangentialArc(angle = -90, radius = 5)
+  |> line(end = [0, 7])
+
+sweepSketch = startSketchOn(XY)
+  |> startProfile(at = [2, 0])
+  |> arc(angleStart = 0, angleEnd = 360, radius = 2)
+  |> sweep(path = sweepPath)
+  |> appearance(
+       color = '#bb00ff',
+       metalness = 90,
+       roughness = 90
+     )
+`
+      )
+    })
+
+    await page.setViewportSize({ width: 1200, height: 1000 })
+    await u.waitForAuthSkipAppStart()
+
+    await scene.settled(cmdBar)
+
+    await expect(page, 'expect small color widget').toHaveScreenshot({
+      maxDiffPixels: 100,
+      mask: lowerRightMasks(page),
+    })
+  })
 
   test('code color goober opening window', async ({
     page,

public/kcl-samples/bench/bench-parts.kcl

@@ -57,9 +57,9 @@ fn connectorSketch(@plane, start) {
 
 export fn connector(@plane, length) {
   connectorSketch(plane, start = [-12, 8])
-    |> extrude(length = length)
+    |> extrude(length)
   connectorSketch(plane, start = [16, 8])
-    |> extrude(length = length)
+    |> extrude(length)
   return 0
 }
 
@@ -79,7 +79,7 @@ fn seatSlatSketch(@plane) {
 
 export fn seatSlats(@plane, length) {
   seatSlatSketch(plane)
-    |> extrude(length = length)
+    |> extrude(length)
   return 0
 }
 
@@ -99,7 +99,7 @@ fn backSlatsSketch(@plane) {
 
 export fn backSlats(@plane, length) {
   b = backSlatsSketch(plane)
-    |> extrude(length = length)
+    |> extrude(length)
   return b
 }
 

public/kcl-samples/enclosure/main.kcl

@@ -15,7 +15,7 @@ holeDia = 4
 sketch001 = startSketchOn(XY)
   |> startProfile(at = [0, 0])
   |> angledLine(angle = 0, length = width, tag = $rectangleSegmentA001)
-  |> angledLine(angle = segAng(rectangleSegmentA001) + 90, length = length, tag = $rectangleSegmentB001)
+  |> angledLine(angle = segAng(rectangleSegmentA001) + 90, length, tag = $rectangleSegmentB001)
   |> angledLine(angle = segAng(rectangleSegmentA001), length = -segLen(rectangleSegmentA001), tag = $rectangleSegmentC001)
   |> line(endAbsolute = [profileStartX(%), profileStartY(%)], tag = $rectangleSegmentD001)
   |> close()
@@ -74,7 +74,7 @@ function001([
 sketch003 = startSketchOn(XY)
   |> startProfile(at = [width * 1.2, 0])
   |> angledLine(angle = 0, length = width, tag = $rectangleSegmentA002)
-  |> angledLine(angle = segAng(rectangleSegmentA001) + 90, length = length, tag = $rectangleSegmentB002)
+  |> angledLine(angle = segAng(rectangleSegmentA001) + 90, length, tag = $rectangleSegmentB002)
   |> angledLine(angle = segAng(rectangleSegmentA001), length = -segLen(rectangleSegmentA001), tag = $rectangleSegmentC002)
   |> line(endAbsolute = [profileStartX(%), profileStartY(%)], tag = $rectangleSegmentD002)
   |> close()

rust/.config/nextest.toml

@@ -1,12 +1,12 @@
 [test-groups]
 # If a test uses the engine, we want to limit the number that can run in parallel.
 # This way we don't start and stop too many engine instances, putting pressure on our cloud.
-uses-engine = { max-threads = 4 }
+uses-engine = { max-threads = 32 }
 # If a test must run after the engine tests, we want to make sure the engine tests are done first.
-after-engine = { max-threads = 12 }
+after-engine = { max-threads = 32 }
 
 [profile.default]
-slow-timeout = { period = "180s", terminate-after = 1 }
+slow-timeout = { period = "280s", terminate-after = 1 }
 
 [profile.ci]
 slow-timeout = { period = "280s", terminate-after = 5 }

rust/Cargo.lock

@@ -1815,7 +1815,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-bumper"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "anyhow",
  "clap",
@@ -1826,7 +1826,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-derive-docs"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "Inflector",
  "anyhow",
@@ -1845,7 +1845,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-directory-test-macro"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1854,7 +1854,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-language-server"
-version = "0.2.69"
+version = "0.2.71"
 dependencies = [
  "anyhow",
  "clap",
@@ -1875,7 +1875,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-language-server-release"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "anyhow",
  "clap",
@@ -1895,7 +1895,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-lib"
-version = "0.2.69"
+version = "0.2.71"
 dependencies = [
  "anyhow",
  "approx 0.5.1",
@@ -1971,7 +1971,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-python-bindings"
-version = "0.3.69"
+version = "0.3.71"
 dependencies = [
  "anyhow",
  "kcl-lib",
@@ -1986,7 +1986,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-test-server"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "anyhow",
  "hyper 0.14.32",
@@ -1999,7 +1999,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-to-core"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2013,7 +2013,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-wasm-lib"
-version = "0.1.69"
+version = "0.1.71"
 dependencies = [
  "anyhow",
  "bson",
@@ -2080,9 +2080,9 @@ dependencies = [
 
 [[package]]
 name = "kittycad-modeling-cmds"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48b71e06ee5d711d0085864a756fb6a304531246689ea00c6ef5d740670c3701"
+checksum = "94ba95c22493d79ec8a1faab963d8903f6de0e373efedf2bc3bb76a0ddbab036"
 dependencies = [
  "anyhow",
  "chrono",

rust/kcl-bumper/Cargo.toml

@@ -1,7 +1,7 @@
 
 [package]
 name = "kcl-bumper"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 repository = "https://github.com/KittyCAD/modeling-api"
 rust-version = "1.76"

rust/kcl-derive-docs/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-derive-docs"
 description = "A tool for generating documentation from Rust derive macros"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"

rust/kcl-directory-test-macro/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-directory-test-macro"
 description = "A tool for generating tests from a directory of kcl files"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"

rust/kcl-language-server-release/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kcl-language-server-release"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 authors = ["KittyCAD Inc <kcl@kittycad.io>"]
 publish = false

rust/kcl-language-server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "kcl-language-server"
 description = "A language server for KCL."
 authors = ["KittyCAD Inc <kcl@kittycad.io>"]
-version = "0.2.69"
+version = "0.2.71"
 edition = "2021"
 license = "MIT"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

rust/kcl-lib/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-lib"
 description = "KittyCAD Language implementation and tools"
-version = "0.2.69"
+version = "0.2.71"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"

rust/kcl-lib/e2e/executor/main.rs

@@ -953,36 +953,6 @@ sketch001 = startSketchOn(box, face = END)
     assert_out("revolve_on_edge", &result);
 }
 
-#[tokio::test(flavor = "multi_thread")]
-async fn kcl_test_revolve_on_edge_get_edge() {
-    let code = r#"box = startSketchOn(XY)
-  |> startProfile(at = [0, 0])
-  |> line(end = [0, 10])
-  |> line(end = [10, 0])
-  |> line(end = [0, -10], tag = $revolveAxis)
-  |> close()
-  |> extrude(length = 10)
-
-sketch001 = startSketchOn(box, face = revolveAxis)
-  |> startProfile(at = [5, 10])
-  |> line(end = [0, -10])
-  |> line(end = [2, 0])
-  |> line(end = [0, 10])
-  |> close()
-  |> revolve(axis = revolveAxis, angle = 90)
-
-"#;
-
-    let result = execute_and_snapshot(code, None).await;
-
-    result.unwrap_err();
-    //this fails right now, but slightly differently, lets just say its enough for it to fail - mike
-    //assert_eq!(
-    //    result.err().unwrap().to_string(),
-    //    r#"engine: KclErrorDetails { source_ranges: [SourceRange([346, 390, 0])], message: "Modeling command failed: [ApiError { error_code: InternalEngine, message: \"Solid3D revolve failed:  sketch profile must lie entirely on one side of the revolution axis\" }]" }"#
-    //);
-}
-
 #[tokio::test(flavor = "multi_thread")]
 async fn kcl_test_revolve_on_face_circle_edge() {
     let code = r#"box = startSketchOn(XY)

rust/kcl-lib/src/engine/conn_wasm.rs

@@ -223,6 +223,26 @@ impl EngineConnection {
                     message: errors.iter().map(|e| e.message.clone()).collect::<Vec<_>>().join("\n"),
                     source_ranges: vec![source_range],
                 })
+            } else if let Ok(data) =
+                serde_json::from_str::<Vec<kittycad_modeling_cmds::websocket::FailureWebSocketResponse>>(&err_str)
+            {
+                if let Some(data) = data.first() {
+                    // It could also be an array of responses.
+                    KclError::Engine(KclErrorDetails {
+                        message: data
+                            .errors
+                            .iter()
+                            .map(|e| e.message.clone())
+                            .collect::<Vec<_>>()
+                            .join("\n"),
+                        source_ranges: vec![source_range],
+                    })
+                } else {
+                    KclError::Engine(KclErrorDetails {
+                        message: "Received empty response from engine".into(),
+                        source_ranges: vec![source_range],
+                    })
+                }
             } else {
                 KclError::Engine(KclErrorDetails {
                     message: format!("Failed to wait for promise from send modeling command: {:?}", e),

rust/kcl-lib/src/engine/mod.rs

@@ -764,7 +764,12 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
             WebSocketResponse::Failure(fail) => {
                 let _request_id = fail.request_id;
                 Err(KclError::Engine(KclErrorDetails {
-                    message: format!("Modeling command failed: {:?}", fail.errors),
+                    message: fail
+                        .errors
+                        .iter()
+                        .map(|e| e.message.clone())
+                        .collect::<Vec<_>>()
+                        .join("\n"),
                     source_ranges: vec![source_range],
                 }))
             }
@@ -807,7 +812,7 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
                         })
                     })?;
                     return Err(KclError::Engine(KclErrorDetails {
-                        message: format!("Modeling command failed: {:?}", errors),
+                        message: errors.iter().map(|e| e.message.clone()).collect::<Vec<_>>().join("\n"),
                         source_ranges: vec![source_range],
                     }));
                 }

rust/kcl-lib/src/execution/exec_ast.rs

@@ -1311,10 +1311,15 @@ impl Node<CallExpressionKw> {
                 Some(l) => {
                     fn_args.insert(l.name.clone(), arg);
                 }
-                None => errors.push(arg),
+                None => {
+                    if let Some(id) = arg_expr.arg.ident_name() {
+                        fn_args.insert(id.to_owned(), arg);
+                    } else {
+                        errors.push(arg);
+                    }
+                }
             }
         }
-        let fn_args = fn_args; // remove mutability
 
         // Evaluate the unlabeled first param, if any exists.
         let unlabeled = if let Some(ref arg_expr) = self.unlabeled {
@@ -1323,12 +1328,15 @@ impl Node<CallExpressionKw> {
             let value = ctx
                 .execute_expr(arg_expr, exec_state, &metadata, &[], StatementKind::Expression)
                 .await?;
-            Some(Arg::new(value, source_range))
+
+            let label = arg_expr.ident_name().map(str::to_owned);
+
+            Some((label, Arg::new(value, source_range)))
         } else {
             None
         };
 
-        let args = Args::new_kw(
+        let mut args = Args::new_kw(
             KwArgs {
                 unlabeled,
                 labeled: fn_args,
@@ -1347,6 +1355,20 @@ impl Node<CallExpressionKw> {
                     ));
                 }
 
+                let formals = func.args(false);
+
+                // If it's possible the input arg was meant to be labelled and we probably don't want to use
+                // it as the input arg, then treat it as labelled.
+                if let Some((Some(label), _)) = &args.kw_args.unlabeled {
+                    if (formals.iter().all(|a| a.label_required) || exec_state.pipe_value().is_some())
+                        && formals.iter().any(|a| &a.name == label && a.label_required)
+                        && !args.kw_args.labeled.contains_key(label)
+                    {
+                        let (label, arg) = args.kw_args.unlabeled.take().unwrap();
+                        args.kw_args.labeled.insert(label.unwrap(), arg);
+                    }
+                }
+
                 #[cfg(feature = "artifact-graph")]
                 let op = if func.feature_tree_operation() {
                     let op_labeled_args = args
@@ -1368,7 +1390,6 @@ impl Node<CallExpressionKw> {
                     None
                 };
 
-                let formals = func.args(false);
                 for (label, arg) in &args.kw_args.labeled {
                     match formals.iter().find(|p| &p.name == label) {
                         Some(p) => {
@@ -1865,6 +1886,21 @@ fn type_check_params_kw(
     args: &mut KwArgs,
     exec_state: &mut ExecState,
 ) -> Result<(), KclError> {
+    // If it's possible the input arg was meant to be labelled and we probably don't want to use
+    // it as the input arg, then treat it as labelled.
+    if let Some((Some(label), _)) = &args.unlabeled {
+        if (function_expression.params.iter().all(|p| p.labeled) || exec_state.pipe_value().is_some())
+            && function_expression
+                .params
+                .iter()
+                .any(|p| &p.identifier.name == label && p.labeled)
+            && !args.labeled.contains_key(label)
+        {
+            let (label, arg) = args.unlabeled.take().unwrap();
+            args.labeled.insert(label.unwrap(), arg);
+        }
+    }
+
     for (label, arg) in &mut args.labeled {
         match function_expression.params.iter().find(|p| &p.identifier.name == label) {
             Some(p) => {
@@ -1959,10 +1995,11 @@ fn type_check_params_kw(
     if let Some(arg) = &mut args.unlabeled {
         if let Some(p) = function_expression.params.iter().find(|p| !p.labeled) {
             if let Some(ty) = &p.type_ {
-                arg.value = arg
+                arg.1.value = arg
+                    .1
                     .value
                     .coerce(
-                        &RuntimeType::from_parsed(ty.inner.clone(), exec_state, arg.source_range)
+                        &RuntimeType::from_parsed(ty.inner.clone(), exec_state, arg.1.source_range)
                             .map_err(|e| KclError::Semantic(e.into()))?,
                         exec_state,
                     )
@@ -1974,9 +2011,9 @@ fn type_check_params_kw(
                                     .map(|n| format!("`{}`", n))
                                     .unwrap_or_else(|| "this function".to_owned()),
                                 ty.inner,
-                                arg.value.human_friendly_type()
+                                arg.1.value.human_friendly_type()
                             ),
-                            source_ranges: vec![arg.source_range],
+                            source_ranges: vec![arg.1.source_range],
                         })
                     })?;
             }
@@ -2139,10 +2176,11 @@ impl FunctionSource {
                 if let Some(arg) = &mut args.kw_args.unlabeled {
                     if let Some(p) = ast.params.iter().find(|p| !p.labeled) {
                         if let Some(ty) = &p.type_ {
-                            arg.value = arg
+                            arg.1.value = arg
+                                .1
                                 .value
                                 .coerce(
-                                    &RuntimeType::from_parsed(ty.inner.clone(), exec_state, arg.source_range)
+                                    &RuntimeType::from_parsed(ty.inner.clone(), exec_state, arg.1.source_range)
                                         .map_err(|e| KclError::Semantic(e.into()))?,
                                     exec_state,
                                 )
@@ -2152,7 +2190,7 @@ impl FunctionSource {
                                             "The input argument of {} requires a value with type `{}`, but found {}",
                                             props.name,
                                             ty.inner,
-                                            arg.value.human_friendly_type(),
+                                            arg.1.value.human_friendly_type(),
                                         ),
                                         source_ranges: vec![callsite],
                                     })
@@ -2224,7 +2262,7 @@ impl FunctionSource {
                                 .kw_args
                                 .unlabeled
                                 .as_ref()
-                                .map(|arg| OpArg::new(OpKclValue::from(&arg.value), arg.source_range)),
+                                .map(|arg| OpArg::new(OpKclValue::from(&arg.1.value), arg.1.source_range)),
                             labeled_args: op_labeled_args,
                         },
                         source_range: callsite,
@@ -2665,13 +2703,12 @@ a = foo()
 
     #[tokio::test(flavor = "multi_thread")]
     async fn test_sensible_error_when_missing_equals_in_kwarg() {
-        for (i, call) in ["f(x=1,y)", "f(x=1,3,z)", "f(x=1,y,z=1)", "f(x=1, 3 + 4, z=1)"]
+        for (i, call) in ["f(x=1,3,0)", "f(x=1,3,z)", "f(x=1,0,z=1)", "f(x=1, 3 + 4, z)"]
             .into_iter()
             .enumerate()
         {
             let program = format!(
                 "fn foo() {{ return 0 }}
-y = 42
 z = 0
 fn f(x, y, z) {{ return 0 }}
 {call}"
@@ -2691,9 +2728,10 @@ fn f(x, y, z) {{ return 0 }}
 
     #[tokio::test(flavor = "multi_thread")]
     async fn default_param_for_unlabeled() {
-        // Tests that the input param for myExtrude is taken from the pipeline value.
+        // Tests that the input param for myExtrude is taken from the pipeline value and same-name
+        // keyword args.
         let ast = r#"fn myExtrude(@sk, length) {
-  return extrude(sk, length = length)
+  return extrude(sk, length)
 }
 sketch001 = startSketchOn(XY)
   |> circle(center = [0, 0], radius = 93.75)
@@ -2703,6 +2741,18 @@ sketch001 = startSketchOn(XY)
         parse_execute(ast).await.unwrap();
     }
 
+    #[tokio::test(flavor = "multi_thread")]
+    async fn dont_use_unlabelled_as_input() {
+        // `length` should be used as the `length` argument to extrude, not the unlabelled input
+        let ast = r#"length = 10
+startSketchOn(XY)
+  |> circle(center = [0, 0], radius = 93.75)
+  |> extrude(length)
+"#;
+
+        parse_execute(ast).await.unwrap();
+    }
+
     #[tokio::test(flavor = "multi_thread")]
     async fn ascription_in_binop() {
         let ast = r#"foo = tan(0): number(rad) - 4deg"#;

rust/kcl-lib/src/lsp/tests.rs

@@ -4220,8 +4220,8 @@ sketch001 = startSketchOn(XY)
         result,
         vec![tower_lsp::lsp_types::ColorInformation {
             range: tower_lsp::lsp_types::Range {
-                start: tower_lsp::lsp_types::Position { line: 4, character: 24 },
+                start: tower_lsp::lsp_types::Position { line: 4, character: 25 },
-                end: tower_lsp::lsp_types::Position { line: 4, character: 33 },
+                end: tower_lsp::lsp_types::Position { line: 4, character: 32 },
             },
             color: tower_lsp::lsp_types::Color {
                 red: 1.0,
@@ -4272,8 +4272,8 @@ sketch001 = startSketchOn(XY)
         result,
         vec![tower_lsp::lsp_types::ColorInformation {
             range: tower_lsp::lsp_types::Range {
-                start: tower_lsp::lsp_types::Position { line: 4, character: 24 },
+                start: tower_lsp::lsp_types::Position { line: 4, character: 25 },
-                end: tower_lsp::lsp_types::Position { line: 4, character: 33 },
+                end: tower_lsp::lsp_types::Position { line: 4, character: 32 },
             },
             color: tower_lsp::lsp_types::Color {
                 red: 1.0,
@@ -4291,8 +4291,8 @@ sketch001 = startSketchOn(XY)
                 uri: "file:///test.kcl".try_into().unwrap(),
             },
             range: tower_lsp::lsp_types::Range {
-                start: tower_lsp::lsp_types::Position { line: 4, character: 24 },
+                start: tower_lsp::lsp_types::Position { line: 4, character: 25 },
-                end: tower_lsp::lsp_types::Position { line: 4, character: 33 },
+                end: tower_lsp::lsp_types::Position { line: 4, character: 32 },
             },
             color: tower_lsp::lsp_types::Color {
                 red: 1.0,

rust/kcl-lib/src/parsing/ast/types/mod.rs

@@ -186,7 +186,7 @@ impl<T> Node<T> {
         self.comment_start = start;
     }
 
-    pub fn map_ref<'a, U: 'a>(&'a self, f: fn(&'a T) -> U) -> Node<U> {
+    pub fn map_ref<'a, U: 'a>(&'a self, f: impl Fn(&'a T) -> U) -> Node<U> {
         Node {
             inner: f(&self.inner),
             start: self.start,
@@ -438,8 +438,15 @@ impl Node<Program> {
         let add_color = |literal: &Node<Literal>| {
             // Check if the string is a color.
             if let Some(c) = literal.value.is_color() {
+                let source_range = literal.as_source_range();
+                // We subtract 1 from either side because of the "'s in the literal.
+                let fixed_source_range = SourceRange::new(
+                    source_range.start() + 1,
+                    source_range.end() - 1,
+                    source_range.module_id(),
+                );
                 let color = ColorInformation {
-                    range: literal.as_source_range().to_lsp_range(code),
+                    range: fixed_source_range.to_lsp_range(code),
                     color: tower_lsp::lsp_types::Color {
                         red: c.r,
                         green: c.g,
@@ -498,7 +505,11 @@ impl Node<Program> {
         crate::walk::walk(self, |node: crate::walk::Node<'a>| {
             match node {
                 crate::walk::Node::Literal(literal) => {
-                    if literal.start == pos_start && literal.end == pos_end && literal.value.is_color().is_some() {
+                    // Account for the quotes in the literal.
+                    if (literal.start + 1) == pos_start
+                        && (literal.end - 1) == pos_end
+                        && literal.value.is_color().is_some()
+                    {
                         found.replace(true);
                         return Ok(true);
                     }
@@ -1187,7 +1198,7 @@ impl Expr {
 
     pub fn ident_name(&self) -> Option<&str> {
         match self {
-            Expr::Name(ident) => Some(&ident.name.name),
+            Expr::Name(name) => name.local_ident().map(|n| n.inner),
             _ => None,
         }
     }
@@ -2371,7 +2382,7 @@ impl Name {
 
     pub fn local_ident(&self) -> Option<Node<&str>> {
         if self.path.is_empty() && !self.abs_path {
-            Some(self.name.map_ref(|n| &n.name))
+            Some(self.name.map_ref(|n| &*n.name))
         } else {
             None
         }

rust/kcl-lib/src/parsing/parser.rs

@@ -2729,6 +2729,17 @@ fn ty(i: &mut TokenSlice) -> PResult<Token> {
     keyword(i, "type")
 }
 
+fn any_keyword(i: &mut TokenSlice) -> PResult<Token> {
+    any.try_map(|token: Token| match token.token_type {
+        TokenType::Keyword => Ok(token),
+        _ => Err(CompilationError::fatal(
+            token.as_source_range(),
+            "expected some reserved keyword".to_owned(),
+        )),
+    })
+    .parse_next(i)
+}
+
 fn keyword(i: &mut TokenSlice, expected: &str) -> PResult<Token> {
     any.try_map(|token: Token| match token.token_type {
         TokenType::Keyword if token.value == expected => Ok(token),
@@ -3143,12 +3154,14 @@ fn fn_call_kw(i: &mut TokenSlice) -> PResult<Node<CallExpressionKw>> {
         NonCode(Node<NonCodeNode>),
         LabeledArg(LabeledArg),
         UnlabeledArg(Expr),
+        Keyword(Token),
     }
     let initial_unlabeled_arg = opt((expression, comma, opt(whitespace)).map(|(arg, _, _)| arg)).parse_next(i)?;
     let args: Vec<_> = repeat(
         0..,
         alt((
             terminated(non_code_node.map(ArgPlace::NonCode), whitespace),
+            terminated(any_keyword.map(ArgPlace::Keyword), whitespace),
             terminated(labeled_argument, labeled_arg_separator).map(ArgPlace::LabeledArg),
             expression.map(ArgPlace::UnlabeledArg),
         )),
@@ -3164,6 +3177,18 @@ fn fn_call_kw(i: &mut TokenSlice) -> PResult<Node<CallExpressionKw>> {
                 ArgPlace::LabeledArg(x) => {
                     args.push(x);
                 }
+                ArgPlace::Keyword(kw) => {
+                    return Err(ErrMode::Cut(
+                        CompilationError::fatal(
+                            SourceRange::from(kw.clone()),
+                            format!(
+                                "`{}` is not the name of an argument (it's a reserved keyword)",
+                                kw.value
+                            ),
+                        )
+                        .into(),
+                    ));
+                }
                 ArgPlace::UnlabeledArg(arg) => {
                     let followed_by_equals = peek((opt(whitespace), equals)).parse_next(i).is_ok();
                     if followed_by_equals {
@@ -5055,6 +5080,30 @@ bar = 1
         }
     }
 
+    #[test]
+    fn test_sensible_error_when_using_keyword_as_arg_label() {
+        for (i, program) in ["pow(2, fn = 8)"].into_iter().enumerate() {
+            let tokens = crate::parsing::token::lex(program, ModuleId::default()).unwrap();
+            let err = match fn_call_kw.parse(tokens.as_slice()) {
+                Err(e) => e,
+                Ok(ast) => {
+                    eprintln!("{ast:#?}");
+                    panic!("Expected this to error but it didn't");
+                }
+            };
+            let cause = err.inner().cause.as_ref().unwrap();
+            assert_eq!(
+                cause.message, "`fn` is not the name of an argument (it's a reserved keyword)",
+                "failed test {i}: {program}"
+            );
+            assert_eq!(
+                cause.source_range.start(),
+                program.find("fn").unwrap(),
+                "failed test {i}: {program}"
+            );
+        }
+    }
+
     #[test]
     fn test_sensible_error_when_missing_rhs_of_obj_property() {
         for (i, program) in ["{x = 1, y =}"].into_iter().enumerate() {

rust/kcl-lib/src/simulation_tests.rs

@@ -1669,7 +1669,6 @@ mod mike_stress_test {
 
     /// Test that KCL is executed correctly.
     #[tokio::test(flavor = "multi_thread")]
-    #[ignore = "when kurt made the artifact graph lots of commands, this became super slow and sometimes the engine will just die, turn this back on when we can parallelize the simulation tests with snapshots deterministically"]
     async fn kcl_test_execute() {
         super::execute(TEST_NAME, true).await
     }
@@ -2772,6 +2771,7 @@ mod clone_w_fillets {
     /// Test that KCL is executed correctly.
     #[tokio::test(flavor = "multi_thread")]
     #[ignore] // turn on when https://github.com/KittyCAD/engine/pull/3380 is merged
+              // Theres also a test in clone.rs you need to turn too
     async fn kcl_test_execute() {
         super::execute(TEST_NAME, true).await
     }
@@ -3071,3 +3071,45 @@ mod error_inside_fn_also_has_source_range_of_call_site_recursive {
         super::execute(TEST_NAME, true).await
     }
 }
+mod error_revolve_on_edge_get_edge {
+    const TEST_NAME: &str = "error_revolve_on_edge_get_edge";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}
+mod sketch_on_face_union {
+    const TEST_NAME: &str = "sketch_on_face_union";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}

rust/kcl-lib/src/std/args.rs

@@ -59,7 +59,9 @@ impl Arg {
 #[derive(Debug, Clone, Default)]
 pub struct KwArgs {
     /// Unlabeled keyword args. Currently only the first arg can be unlabeled.
-    pub unlabeled: Option<Arg>,
+    /// If the argument was a local variable, then the first element of the tuple is its name
+    /// which may be used to treat this arg as a labelled arg.
+    pub unlabeled: Option<(Option<String>, Arg)>,
     /// Labeled args.
     pub labeled: IndexMap<String, Arg>,
     pub errors: Vec<Arg>,
@@ -342,6 +344,7 @@ impl Args {
         self.kw_args
             .unlabeled
             .as_ref()
+            .map(|(_, a)| a)
             .or(self.args.first())
             .or(self.pipe_value.as_ref())
     }

rust/kcl-lib/src/std/array.rs

@@ -48,7 +48,7 @@ async fn call_map_closure(
     ctxt: &ExecutorContext,
 ) -> Result<KclValue, KclError> {
     let kw_args = KwArgs {
-        unlabeled: Some(Arg::new(input, source_range)),
+        unlabeled: Some((None, Arg::new(input, source_range))),
         labeled: Default::default(),
         errors: Vec::new(),
     };
@@ -104,7 +104,7 @@ async fn call_reduce_closure(
     let mut labeled = IndexMap::with_capacity(1);
     labeled.insert("accum".to_string(), Arg::new(accum, source_range));
     let kw_args = KwArgs {
-        unlabeled: Some(Arg::new(elem, source_range)),
+        unlabeled: Some((None, Arg::new(elem, source_range))),
         labeled,
         errors: Vec::new(),
     };

rust/kcl-lib/src/std/clone.rs

@@ -177,25 +177,6 @@ async fn get_old_new_child_map(
     exec_state: &mut ExecState,
     args: &Args,
 ) -> Result<HashMap<uuid::Uuid, uuid::Uuid>> {
-    // Get the new geometries entity ids.
-    let response = args
-        .send_modeling_cmd(
-            exec_state.next_uuid(),
-            ModelingCmd::from(mcmd::EntityGetAllChildUuids {
-                entity_id: new_geometry_id,
-            }),
-        )
-        .await?;
-    let OkWebSocketResponseData::Modeling {
-        modeling_response:
-            OkModelingCmdResponse::EntityGetAllChildUuids(EntityGetAllChildUuids {
-                entity_ids: new_entity_ids,
-            }),
-    } = response
-    else {
-        anyhow::bail!("Expected EntityGetAllChildUuids response, got: {:?}", response);
-    };
-
     // Get the old geometries entity ids.
     let response = args
         .send_modeling_cmd(
@@ -215,6 +196,25 @@ async fn get_old_new_child_map(
         anyhow::bail!("Expected EntityGetAllChildUuids response, got: {:?}", response);
     };
 
+    // Get the new geometries entity ids.
+    let response = args
+        .send_modeling_cmd(
+            exec_state.next_uuid(),
+            ModelingCmd::from(mcmd::EntityGetAllChildUuids {
+                entity_id: new_geometry_id,
+            }),
+        )
+        .await?;
+    let OkWebSocketResponseData::Modeling {
+        modeling_response:
+            OkModelingCmdResponse::EntityGetAllChildUuids(EntityGetAllChildUuids {
+                entity_ids: new_entity_ids,
+            }),
+    } = response
+    else {
+        anyhow::bail!("Expected EntityGetAllChildUuids response, got: {:?}", response);
+    };
+
     // Create a map of old entity ids to new entity ids.
     Ok(HashMap::from_iter(
         old_entity_ids

rust/kcl-lib/src/std/csg.rs

@@ -14,7 +14,7 @@ use super::{args::TyF64, DEFAULT_TOLERANCE};
 use crate::{
     errors::{KclError, KclErrorDetails},
     execution::{types::RuntimeType, ExecState, KclValue, Solid},
-    std::Args,
+    std::{patterns::GeometryTrait, Args},
 };
 
 /// Union two or more solids into a single solid.
@@ -123,7 +123,7 @@ pub(crate) async fn inner_union(
     let solid_out_id = exec_state.next_uuid();
 
     let mut solid = solids[0].clone();
-    solid.id = solid_out_id;
+    solid.set_id(solid_out_id);
     let mut new_solids = vec![solid.clone()];
 
     if args.ctx.no_engine_commands().await {
@@ -155,7 +155,7 @@ pub(crate) async fn inner_union(
 
     // If we have more solids, set those as well.
     if !extra_solid_ids.is_empty() {
-        solid.id = extra_solid_ids[0];
+        solid.set_id(extra_solid_ids[0]);
         new_solids.push(solid.clone());
     }
 
@@ -249,7 +249,7 @@ pub(crate) async fn inner_intersect(
     let solid_out_id = exec_state.next_uuid();
 
     let mut solid = solids[0].clone();
-    solid.id = solid_out_id;
+    solid.set_id(solid_out_id);
     let mut new_solids = vec![solid.clone()];
 
     if args.ctx.no_engine_commands().await {
@@ -281,7 +281,7 @@ pub(crate) async fn inner_intersect(
 
     // If we have more solids, set those as well.
     if !extra_solid_ids.is_empty() {
-        solid.id = extra_solid_ids[0];
+        solid.set_id(extra_solid_ids[0]);
         new_solids.push(solid.clone());
     }
 
@@ -385,7 +385,7 @@ pub(crate) async fn inner_subtract(
     let solid_out_id = exec_state.next_uuid();
 
     let mut solid = solids[0].clone();
-    solid.id = solid_out_id;
+    solid.set_id(solid_out_id);
     let mut new_solids = vec![solid.clone()];
 
     if args.ctx.no_engine_commands().await {
@@ -419,7 +419,7 @@ pub(crate) async fn inner_subtract(
 
     // If we have more solids, set those as well.
     if !extra_solid_ids.is_empty() {
-        solid.id = extra_solid_ids[0];
+        solid.set_id(extra_solid_ids[0]);
         new_solids.push(solid.clone());
     }
 

rust/kcl-lib/src/std/patterns.rs

@@ -424,7 +424,7 @@ async fn make_transform<T: GeometryTrait>(
         meta: vec![source_range.into()],
     };
     let kw_args = KwArgs {
-        unlabeled: Some(Arg::new(repetition_num, source_range)),
+        unlabeled: Some((None, Arg::new(repetition_num, source_range))),
         labeled: Default::default(),
         errors: Vec::new(),
     };
@@ -598,7 +598,7 @@ fn array_to_point2d(
         .map(|val| val.as_point2d().unwrap())
 }
 
-trait GeometryTrait: Clone {
+pub trait GeometryTrait: Clone {
     type Set: Into<Vec<Self>> + Clone;
     fn id(&self) -> Uuid;
     fn original_id(&self) -> Uuid;
@@ -608,6 +608,7 @@ trait GeometryTrait: Clone {
         source_ranges: Vec<SourceRange>,
         exec_state: &mut ExecState,
     ) -> Result<[TyF64; 3], KclError>;
+    #[allow(async_fn_in_trait)]
     async fn flush_batch(args: &Args, exec_state: &mut ExecState, set: &Self::Set) -> Result<(), KclError>;
 }
 
@@ -641,6 +642,8 @@ impl GeometryTrait for Solid {
     type Set = Vec<Solid>;
     fn set_id(&mut self, id: Uuid) {
         self.id = id;
+        // We need this for in extrude.rs when you sketch on face.
+        self.sketch.id = id;
     }
 
     fn id(&self) -> Uuid {

rust/kcl-lib/src/std/sweep.rs

@@ -3,7 +3,7 @@
 use anyhow::Result;
 use kcl_derive_docs::stdlib;
 use kcmc::{each_cmd as mcmd, length_unit::LengthUnit, ModelingCmd};
-use kittycad_modeling_cmds::{self as kcmc};
+use kittycad_modeling_cmds::{self as kcmc, shared::RelativeTo};
 use schemars::JsonSchema;
 use serde::Serialize;
 
@@ -37,11 +37,20 @@ pub async fn sweep(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
     )?;
     let sectional = args.get_kw_arg_opt("sectional")?;
     let tolerance: Option<TyF64> = args.get_kw_arg_opt_typed("tolerance", &RuntimeType::length(), exec_state)?;
+    let relative_to: Option<String> = args.get_kw_arg_opt_typed("relativeTo", &RuntimeType::string(), exec_state)?;
     let tag_start = args.get_kw_arg_opt("tagStart")?;
     let tag_end = args.get_kw_arg_opt("tagEnd")?;
 
     let value = inner_sweep(
-        sketches, path, sectional, tolerance, tag_start, tag_end, exec_state, args,
+        sketches,
+        path,
+        sectional,
+        tolerance,
+        relative_to,
+        tag_start,
+        tag_end,
+        exec_state,
+        args,
     )
     .await?;
     Ok(value.into())
@@ -103,7 +112,7 @@ pub async fn sweep(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 /// // Create a spring by sweeping around the helix path.
 /// springSketch = startSketchOn(YZ)
 ///     |> circle( center = [0, 0], radius = 1)
-///     |> sweep(path = helixPath)
+///     |> sweep(path = helixPath, relativeTo = "sketchPlane")
 /// ```
 ///
 /// ```no_run
@@ -158,6 +167,7 @@ pub async fn sweep(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
         path = { docs = "The path to sweep the sketch along" },
         sectional = { docs = "If true, the sweep will be broken up into sub-sweeps (extrusions, revolves, sweeps) based on the trajectory path components." },
         tolerance = { docs = "Tolerance for this operation" },
+        relative_to = { docs = "What is the sweep relative to? Can be either 'sketchPlane' or 'trajectoryCurve'. Defaults to trajectoryCurve."},
         tag_start = { docs = "A named tag for the face at the start of the sweep, i.e. the original sketch" },
         tag_end = { docs = "A named tag for the face at the end of the sweep" },
     },
@@ -169,6 +179,7 @@ async fn inner_sweep(
     path: SweepPath,
     sectional: Option<bool>,
     tolerance: Option<TyF64>,
+    relative_to: Option<String>,
     tag_start: Option<TagNode>,
     tag_end: Option<TagNode>,
     exec_state: &mut ExecState,
@@ -178,6 +189,16 @@ async fn inner_sweep(
         SweepPath::Sketch(sketch) => sketch.id.into(),
         SweepPath::Helix(helix) => helix.value.into(),
     };
+    let relative_to = match relative_to.as_deref() {
+        Some("sketchPlane") => RelativeTo::SketchPlane,
+        Some("trajectoryCurve") | None => RelativeTo::TrajectoryCurve,
+        Some(_) => {
+            return Err(KclError::Syntax(crate::errors::KclErrorDetails {
+                source_ranges: vec![args.source_range],
+                message: "If you provide relativeTo, it must either be 'sketchPlane' or 'trajectoryCurve'".to_owned(),
+            }))
+        }
+    };
 
     let mut solids = Vec::new();
     for sketch in &sketches {
@@ -189,6 +210,7 @@ async fn inner_sweep(
                 trajectory,
                 sectional: sectional.unwrap_or(false),
                 tolerance: LengthUnit(tolerance.as_ref().map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE)),
+                relative_to,
             }),
         )
         .await?;

rust/kcl-lib/std/prelude.kcl

@@ -83,7 +83,7 @@ export END = 'end'
 /// // Create a spring by sweeping around the helix path.
 /// springSketch = startSketchOn(YZ)
 ///     |> circle( center = [0, 0], radius = 0.5)
-///     |> sweep(path = helixPath)
+///     |> sweep(path = helixPath, relativeTo = "sketchPlane")
 /// ```
 ///
 /// ```
@@ -104,7 +104,7 @@ export END = 'end'
 /// // Create a spring by sweeping around the helix path.
 /// springSketch = startSketchOn(XY)
 ///     |> circle( center = [0, 0], radius = 0.5 )
-///     |> sweep(path = helixPath)
+///     |> sweep(path = helixPath, relativeTo = "sketchPlane")
 /// ```
 ///
 /// ```
@@ -124,7 +124,7 @@ export END = 'end'
 /// // Create a spring by sweeping around the helix path.
 /// springSketch = startSketchOn(XY)
 ///     |> circle( center = [0, 0], radius = 1 )
-///     |> sweep(path = helixPath)
+///     |> sweep(path = helixPath, relativeTo = "sketchPlane")
 /// ```
 ///
 /// ```
@@ -413,7 +413,7 @@ export fn offsetPlane(
 /// // Create a spring by sweeping around the helix path.
 /// sweepedSpring = clone(springSketch)
 ///     |> translate(x=100)
-///     |> sweep(path = helixPath)
+///     |> sweep(path = helixPath, relativeTo = "sketchPlane")
 /// ```
 ///
 /// ```kcl

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/artifact_commands.snap

@@ -0,0 +1,349 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Artifact commands error_revolve_on_edge_get_edge.kcl
+---
+[
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "edge_lines_visible",
+      "hidden": false
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "size": 60.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": 10.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 10.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -10.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extrude",
+      "target": "[uuid]",
+      "distance": 10.0,
+      "faces": null,
+      "opposite": "None"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_adjacency_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": null
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 5.0,
+        "y": 10.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -10.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 2.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": 10.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "revolve_about_edge",
+      "target": "[uuid]",
+      "edge_id": "[uuid]",
+      "angle": {
+        "unit": "degrees",
+        "value": 90.0
+      },
+      "tolerance": 0.0000001,
+      "opposite": "None"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  }
+]

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/ast.snap

@@ -0,0 +1,937 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Result of parsing error_revolve_on_edge_get_edge.kcl
+---
+{
+  "Ok": {
+    "body": [
+      {
+        "commentStart": 0,
+        "declaration": {
+          "commentStart": 0,
+          "end": 0,
+          "id": {
+            "commentStart": 0,
+            "end": 0,
+            "name": "box",
+            "start": 0,
+            "type": "Identifier"
+          },
+          "init": {
+            "body": [
+              {
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "startSketchOn",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "XY",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name",
+                  "type": "Name"
+                }
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "at",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "startProfile",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "10",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 10.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "10",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 10.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "argument": {
+                            "commentStart": 0,
+                            "end": 0,
+                            "raw": "10",
+                            "start": 0,
+                            "type": "Literal",
+                            "type": "Literal",
+                            "value": {
+                              "value": 10.0,
+                              "suffix": "None"
+                            }
+                          },
+                          "commentStart": 0,
+                          "end": 0,
+                          "operator": "-",
+                          "start": 0,
+                          "type": "UnaryExpression",
+                          "type": "UnaryExpression"
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  },
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "tag",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "start": 0,
+                      "type": "TagDeclarator",
+                      "type": "TagDeclarator",
+                      "value": "revolveAxis"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "close",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "length",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "raw": "10",
+                      "start": 0,
+                      "type": "Literal",
+                      "type": "Literal",
+                      "value": {
+                        "value": 10.0,
+                        "suffix": "None"
+                      }
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "extrude",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              }
+            ],
+            "commentStart": 0,
+            "end": 0,
+            "start": 0,
+            "type": "PipeExpression",
+            "type": "PipeExpression"
+          },
+          "start": 0,
+          "type": "VariableDeclarator"
+        },
+        "end": 0,
+        "kind": "const",
+        "start": 0,
+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      },
+      {
+        "commentStart": 0,
+        "declaration": {
+          "commentStart": 0,
+          "end": 0,
+          "id": {
+            "commentStart": 0,
+            "end": 0,
+            "name": "sketch001",
+            "start": 0,
+            "type": "Identifier"
+          },
+          "init": {
+            "body": [
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "face",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "abs_path": false,
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": {
+                        "commentStart": 0,
+                        "end": 0,
+                        "name": "revolveAxis",
+                        "start": 0,
+                        "type": "Identifier"
+                      },
+                      "path": [],
+                      "start": 0,
+                      "type": "Name",
+                      "type": "Name"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "startSketchOn",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "box",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name",
+                  "type": "Name"
+                }
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "at",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "5",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 5.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "10",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 10.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "startProfile",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "argument": {
+                            "commentStart": 0,
+                            "end": 0,
+                            "raw": "10",
+                            "start": 0,
+                            "type": "Literal",
+                            "type": "Literal",
+                            "value": {
+                              "value": 10.0,
+                              "suffix": "None"
+                            }
+                          },
+                          "commentStart": 0,
+                          "end": 0,
+                          "operator": "-",
+                          "start": 0,
+                          "type": "UnaryExpression",
+                          "type": "UnaryExpression"
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "2",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 2.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "end",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "elements": [
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "0",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
+                        },
+                        {
+                          "commentStart": 0,
+                          "end": 0,
+                          "raw": "10",
+                          "start": 0,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 10.0,
+                            "suffix": "None"
+                          }
+                        }
+                      ],
+                      "end": 0,
+                      "start": 0,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "line",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "close",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              },
+              {
+                "arguments": [
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "axis",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "abs_path": false,
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": {
+                        "commentStart": 0,
+                        "end": 0,
+                        "name": "revolveAxis",
+                        "start": 0,
+                        "type": "Identifier"
+                      },
+                      "path": [],
+                      "start": 0,
+                      "type": "Name",
+                      "type": "Name"
+                    }
+                  },
+                  {
+                    "type": "LabeledArg",
+                    "label": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "angle",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "arg": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "raw": "90",
+                      "start": 0,
+                      "type": "Literal",
+                      "type": "Literal",
+                      "value": {
+                        "value": 90.0,
+                        "suffix": "None"
+                      }
+                    }
+                  }
+                ],
+                "callee": {
+                  "abs_path": false,
+                  "commentStart": 0,
+                  "end": 0,
+                  "name": {
+                    "commentStart": 0,
+                    "end": 0,
+                    "name": "revolve",
+                    "start": 0,
+                    "type": "Identifier"
+                  },
+                  "path": [],
+                  "start": 0,
+                  "type": "Name"
+                },
+                "commentStart": 0,
+                "end": 0,
+                "start": 0,
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
+              }
+            ],
+            "commentStart": 0,
+            "end": 0,
+            "start": 0,
+            "type": "PipeExpression",
+            "type": "PipeExpression"
+          },
+          "start": 0,
+          "type": "VariableDeclarator"
+        },
+        "end": 0,
+        "kind": "const",
+        "start": 0,
+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      }
+    ],
+    "commentStart": 0,
+    "end": 0,
+    "nonCodeMeta": {
+      "nonCodeNodes": {
+        "0": [
+          {
+            "commentStart": 0,
+            "end": 0,
+            "start": 0,
+            "type": "NonCodeNode",
+            "value": {
+              "type": "newLine"
+            }
+          }
+        ]
+      },
+      "startNodes": []
+    },
+    "start": 0
+  }
+}

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/execution_error.snap

@@ -0,0 +1,26 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Error from executing error_revolve_on_edge_get_edge.kcl
+---
+KCL Engine error
+
+  × engine: Solid3D revolve failed:  sketch profile must lie entirely on one
+  │ side of the revolution axis
+    ╭─[15:6]
+ 14 │   |> close()
+ 15 │   |> revolve(axis = revolveAxis, angle = 90)
+    ·      ───────────────────┬───────────────────┬
+    ·                         ╰── tests/error_revolve_on_edge_get_edge/input.kcl
+    ·                         ╰── tests/error_revolve_on_edge_get_edge/input.kcl
+    ╰────
+  ╰─▶ KCL Engine error
+      
+        × engine: Solid3D revolve failed:  sketch profile must lie entirely on
+        │ one side of the revolution axis
+          ╭─[15:6]
+       14 │   |> close()
+       15 │   |> revolve(axis = revolveAxis, angle = 90)
+          ·      ───────────────────┬───────────────────
+          ·                         ╰── tests/error_revolve_on_edge_get_edge/
+      input.kcl
+          ╰────

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/input.kcl

@@ -0,0 +1,15 @@
+box = startSketchOn(XY)
+  |> startProfile(at = [0, 0])
+  |> line(end = [0, 10])
+  |> line(end = [10, 0])
+  |> line(end = [0, -10], tag = $revolveAxis)
+  |> close()
+  |> extrude(length = 10)
+
+sketch001 = startSketchOn(box, face = revolveAxis)
+  |> startProfile(at = [5, 10])
+  |> line(end = [0, -10])
+  |> line(end = [2, 0])
+  |> line(end = [0, 10])
+  |> close()
+  |> revolve(axis = revolveAxis, angle = 90)

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/ops.snap

@@ -0,0 +1,116 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Operations executed error_revolve_on_edge_get_edge.kcl
+---
+[
+  {
+    "labeledArgs": {},
+    "name": "startSketchOn",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 10.0,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Mm"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "face": {
+        "value": {
+          "type": "TagIdentifier",
+          "value": "revolveAxis",
+          "artifact_id": "[uuid]"
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "startSketchOn",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Solid",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "type": "KclStdLibCall",
+    "name": "revolve",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {
+      "angle": {
+        "value": {
+          "type": "Number",
+          "value": 90.0,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Mm"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      },
+      "axis": {
+        "value": {
+          "type": "TagIdentifier",
+          "value": "revolveAxis",
+          "artifact_id": "[uuid]"
+        },
+        "sourceRange": []
+      }
+    },
+    "sourceRange": [],
+    "isError": true
+  }
+]

rust/kcl-lib/tests/error_revolve_on_edge_get_edge/unparsed.snap

@@ -0,0 +1,19 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Result of unparsing error_revolve_on_edge_get_edge.kcl
+---
+box = startSketchOn(XY)
+  |> startProfile(at = [0, 0])
+  |> line(end = [0, 10])
+  |> line(end = [10, 0])
+  |> line(end = [0, -10], tag = $revolveAxis)
+  |> close()
+  |> extrude(length = 10)
+
+sketch001 = startSketchOn(box, face = revolveAxis)
+  |> startProfile(at = [5, 10])
+  |> line(end = [0, -10])
+  |> line(end = [2, 0])
+  |> line(end = [0, 10])
+  |> close()
+  |> revolve(axis = revolveAxis, angle = 90)

rust/kcl-lib/tests/execute_engine_error_return/execution_error.snap

@@ -4,9 +4,8 @@ description: Error from executing execute_engine_error_return.kcl
 ---
 KCL Engine error
 
-  × engine: Modeling command failed: [ApiError { error_code: BadRequest,
+  × engine: The path is not closed.  Solid2D construction requires a closed
-  │ message: "The path is not closed.  Solid2D construction requires a closed
+  │ path!
-  │ path!" }]
    ╭─[7:6]
  6 │   |> line(end = [-11.53311, 2.81559])
  7 │   |> extrude(length = 4)

rust/kcl-lib/tests/import_mesh_clone/artifact_commands.snap

@@ -1012,8 +1012,41 @@ description: Artifact commands import_mesh_clone.kcl
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "entity_get_all_child_uuids",
+      "type": "set_object_transform",
-      "entity_id": "[uuid]"
+      "object_id": "[uuid]",
+      "transforms": [
+        {
+          "translate": {
+            "property": {
+              "x": 1020.0,
+              "y": 0.0,
+              "z": 0.0
+            },
+            "set": false,
+            "is_local": true
+          },
+          "rotate_rpy": null,
+          "rotate_angle_axis": null,
+          "scale": null
+        }
+      ]
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_set_material_params_pbr",
+      "object_id": "[uuid]",
+      "color": {
+        "r": 1.0,
+        "g": 0.0,
+        "b": 0.0,
+        "a": 100.0
+      },
+      "metalness": 0.5,
+      "roughness": 0.5,
+      "ambient_occlusion": 0.0
     }
   }
 ]

rust/kcl-lib/tests/import_mesh_clone/execution_error.snap

@@ -2,18 +2,9 @@
 source: kcl-lib/src/simulation_tests.rs
 description: Error from executing import_mesh_clone.kcl
 ---
-KCL Internal error
+KCL Engine error
 
-  × internal: failed to fix tags and references: engine: KclErrorDetails
+  × engine: Modeling command failed: websocket closed early
-  │ { source_ranges: [SourceRange([60, 72, 0])], message: "Modeling command
+    ╭────
-  │ failed: [ApiError { error_code: BadRequest, message: \"Entity type does
+ 13 │     )
-  │ not currently support transform patterns.\" }, ApiError { error_code:
+    ╰────
-  │ InternalEngine, message: \"Failed to clone entity.\" }, ApiError
-  │ { error_code: InternalEngine, message: \"Failed to clone entity\" }]" }
-   ╭─[5:10]
- 4 │ 
- 5 │ model2 = clone(model)
-   ·          ──────┬─────
-   ·                ╰── tests/import_mesh_clone/input.kcl
- 6 │     |> translate(
-   ╰────

rust/kcl-lib/tests/import_mesh_clone/ops.snap

@@ -7,28 +7,25 @@ description: Operations executed import_mesh_clone.kcl
     "type": "GroupBegin",
     "group": {
       "type": "ModuleInstance",
-      "name": "cube",
+      "name": "cube.obj",
-      "moduleId": 6
+      "moduleId": 0
     },
     "sourceRange": []
   },
   {
-    "type": "GroupEnd"
+    "type": "KclStdLibCall",
+    "name": "clone",
+    "unlabeledArg": {
+      "value": {
+        "type": "ImportedGeometry",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {},
+    "sourceRange": []
   },
   {
-    "isError": true,
+    "type": "GroupEnd"
-    "labeledArgs": {
-      "geometry": {
-        "value": {
-          "type": "ImportedGeometry",
-          "artifact_id": "[uuid]"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "clone",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
   }
 ]

rust/kcl-lib/tests/kcl_samples/bench/artifact_commands.snap

@@ -5121,7 +5121,8 @@ description: Artifact commands bench.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -5132,7 +5133,8 @@ description: Artifact commands bench.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   }
 ]

rust/kcl-lib/tests/kcl_samples/cold-plate/artifact_commands.snap

@@ -905,7 +905,8 @@ description: Artifact commands cold-plate.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-lib/tests/kcl_samples/cpu-cooler/artifact_commands.snap

@@ -5575,7 +5575,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -6109,7 +6110,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -9466,7 +9468,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -9597,7 +9600,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -10115,7 +10119,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -10246,7 +10251,8 @@ description: Artifact commands cpu-cooler.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-lib/tests/kcl_samples/enclosure/ast.snap

@@ -456,13 +456,7 @@ description: Result of parsing enclosure.kcl
                   },
                   {
                     "type": "LabeledArg",
-                    "label": {
+                    "label": null,
-                      "commentStart": 0,
-                      "end": 0,
-                      "name": "length",
-                      "start": 0,
-                      "type": "Identifier"
-                    },
                     "arg": {
                       "abs_path": false,
                       "commentStart": 0,
@@ -3178,13 +3172,7 @@ description: Result of parsing enclosure.kcl
                   },
                   {
                     "type": "LabeledArg",
-                    "label": {
+                    "label": null,
-                      "commentStart": 0,
-                      "end": 0,
-                      "name": "length",
-                      "start": 0,
-                      "type": "Identifier"
-                    },
                     "arg": {
                       "abs_path": false,
                       "commentStart": 0,

rust/kcl-lib/tests/kcl_samples/enclosure/program_memory.snap

@@ -28,9 +28,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 485,
+            "commentStart": 476,
-            "end": 506,
+            "end": 497,
-            "start": 485,
+            "start": 476,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB001"
           },
@@ -41,9 +41,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 608,
+            "commentStart": 599,
-            "end": 629,
+            "end": 620,
-            "start": 608,
+            "start": 599,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC001"
           },
@@ -54,9 +54,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 699,
+            "commentStart": 690,
-            "end": 720,
+            "end": 711,
-            "start": 699,
+            "start": 690,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD001"
           },
@@ -102,9 +102,9 @@ description: Variables in memory after executing enclosure.kcl
               0.0
             ],
             "tag": {
-              "commentStart": 485,
+              "commentStart": 476,
-              "end": 506,
+              "end": 497,
-              "start": 485,
+              "start": 476,
               "type": "TagDeclarator",
               "value": "rectangleSegmentB001"
             },
@@ -127,9 +127,9 @@ description: Variables in memory after executing enclosure.kcl
               175.0
             ],
             "tag": {
-              "commentStart": 608,
+              "commentStart": 599,
-              "end": 629,
+              "end": 620,
-              "start": 608,
+              "start": 599,
               "type": "TagDeclarator",
               "value": "rectangleSegmentC001"
             },
@@ -152,9 +152,9 @@ description: Variables in memory after executing enclosure.kcl
               175.0
             ],
             "tag": {
-              "commentStart": 699,
+              "commentStart": 690,
-              "end": 720,
+              "end": 711,
-              "start": 699,
+              "start": 690,
               "type": "TagDeclarator",
               "value": "rectangleSegmentD001"
             },
@@ -354,9 +354,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 2445,
+            "commentStart": 2436,
-            "end": 2466,
+            "end": 2457,
-            "start": 2445,
+            "start": 2436,
             "type": "TagDeclarator",
             "value": "rectangleSegmentA002"
           },
@@ -367,9 +367,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 2550,
+            "commentStart": 2532,
-            "end": 2571,
+            "end": 2553,
-            "start": 2550,
+            "start": 2532,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB002"
           },
@@ -380,9 +380,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 2673,
+            "commentStart": 2655,
-            "end": 2694,
+            "end": 2676,
-            "start": 2673,
+            "start": 2655,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC002"
           },
@@ -393,9 +393,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 2764,
+            "commentStart": 2746,
-            "end": 2785,
+            "end": 2767,
-            "start": 2764,
+            "start": 2746,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD002"
           },
@@ -416,9 +416,9 @@ description: Variables in memory after executing enclosure.kcl
               0.0
             ],
             "tag": {
-              "commentStart": 2445,
+              "commentStart": 2436,
-              "end": 2466,
+              "end": 2457,
-              "start": 2445,
+              "start": 2436,
               "type": "TagDeclarator",
               "value": "rectangleSegmentA002"
             },
@@ -441,9 +441,9 @@ description: Variables in memory after executing enclosure.kcl
               0.0
             ],
             "tag": {
-              "commentStart": 2550,
+              "commentStart": 2532,
-              "end": 2571,
+              "end": 2553,
-              "start": 2550,
+              "start": 2532,
               "type": "TagDeclarator",
               "value": "rectangleSegmentB002"
             },
@@ -466,9 +466,9 @@ description: Variables in memory after executing enclosure.kcl
               175.0
             ],
             "tag": {
-              "commentStart": 2673,
+              "commentStart": 2655,
-              "end": 2694,
+              "end": 2676,
-              "start": 2673,
+              "start": 2655,
               "type": "TagDeclarator",
               "value": "rectangleSegmentC002"
             },
@@ -491,9 +491,9 @@ description: Variables in memory after executing enclosure.kcl
               175.0
             ],
             "tag": {
-              "commentStart": 2764,
+              "commentStart": 2746,
-              "end": 2785,
+              "end": 2767,
-              "start": 2764,
+              "start": 2746,
               "type": "TagDeclarator",
               "value": "rectangleSegmentD002"
             },
@@ -693,9 +693,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 4147,
+            "commentStart": 4129,
-            "end": 4168,
+            "end": 4150,
-            "start": 4147,
+            "start": 4129,
             "type": "TagDeclarator",
             "value": "rectangleSegmentA003"
           },
@@ -706,9 +706,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 4274,
+            "commentStart": 4256,
-            "end": 4295,
+            "end": 4277,
-            "start": 4274,
+            "start": 4256,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB003"
           },
@@ -719,9 +719,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 4397,
+            "commentStart": 4379,
-            "end": 4418,
+            "end": 4400,
-            "start": 4397,
+            "start": 4379,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC003"
           },
@@ -732,9 +732,9 @@ description: Variables in memory after executing enclosure.kcl
           "id": "[uuid]",
           "sourceRange": [],
           "tag": {
-            "commentStart": 4488,
+            "commentStart": 4470,
-            "end": 4509,
+            "end": 4491,
-            "start": 4488,
+            "start": 4470,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD003"
           },
@@ -755,9 +755,9 @@ description: Variables in memory after executing enclosure.kcl
               3.0
             ],
             "tag": {
-              "commentStart": 4147,
+              "commentStart": 4129,
-              "end": 4168,
+              "end": 4150,
-              "start": 4147,
+              "start": 4129,
               "type": "TagDeclarator",
               "value": "rectangleSegmentA003"
             },
@@ -780,9 +780,9 @@ description: Variables in memory after executing enclosure.kcl
               3.0
             ],
             "tag": {
-              "commentStart": 4274,
+              "commentStart": 4256,
-              "end": 4295,
+              "end": 4277,
-              "start": 4274,
+              "start": 4256,
               "type": "TagDeclarator",
               "value": "rectangleSegmentB003"
             },
@@ -805,9 +805,9 @@ description: Variables in memory after executing enclosure.kcl
               172.0
             ],
             "tag": {
-              "commentStart": 4397,
+              "commentStart": 4379,
-              "end": 4418,
+              "end": 4400,
-              "start": 4397,
+              "start": 4379,
               "type": "TagDeclarator",
               "value": "rectangleSegmentC003"
             },
@@ -830,9 +830,9 @@ description: Variables in memory after executing enclosure.kcl
               172.0
             ],
             "tag": {
-              "commentStart": 4488,
+              "commentStart": 4470,
-              "end": 4509,
+              "end": 4491,
-              "start": 4488,
+              "start": 4470,
               "type": "TagDeclarator",
               "value": "rectangleSegmentD003"
             },
@@ -896,9 +896,9 @@ description: Variables in memory after executing enclosure.kcl
                 "id": "[uuid]",
                 "sourceRange": [],
                 "tag": {
-                  "commentStart": 2445,
+                  "commentStart": 2436,
-                  "end": 2466,
+                  "end": 2457,
-                  "start": 2445,
+                  "start": 2436,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentA002"
                 },
@@ -909,9 +909,9 @@ description: Variables in memory after executing enclosure.kcl
                 "id": "[uuid]",
                 "sourceRange": [],
                 "tag": {
-                  "commentStart": 2550,
+                  "commentStart": 2532,
-                  "end": 2571,
+                  "end": 2553,
-                  "start": 2550,
+                  "start": 2532,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentB002"
                 },
@@ -922,9 +922,9 @@ description: Variables in memory after executing enclosure.kcl
                 "id": "[uuid]",
                 "sourceRange": [],
                 "tag": {
-                  "commentStart": 2673,
+                  "commentStart": 2655,
-                  "end": 2694,
+                  "end": 2676,
-                  "start": 2673,
+                  "start": 2655,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentC002"
                 },
@@ -935,9 +935,9 @@ description: Variables in memory after executing enclosure.kcl
                 "id": "[uuid]",
                 "sourceRange": [],
                 "tag": {
-                  "commentStart": 2764,
+                  "commentStart": 2746,
-                  "end": 2785,
+                  "end": 2767,
-                  "start": 2764,
+                  "start": 2746,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentD002"
                 },
@@ -958,9 +958,9 @@ description: Variables in memory after executing enclosure.kcl
                     0.0
                   ],
                   "tag": {
-                    "commentStart": 2445,
+                    "commentStart": 2436,
-                    "end": 2466,
+                    "end": 2457,
-                    "start": 2445,
+                    "start": 2436,
                     "type": "TagDeclarator",
                     "value": "rectangleSegmentA002"
                   },
@@ -983,9 +983,9 @@ description: Variables in memory after executing enclosure.kcl
                     0.0
                   ],
                   "tag": {
-                    "commentStart": 2550,
+                    "commentStart": 2532,
-                    "end": 2571,
+                    "end": 2553,
-                    "start": 2550,
+                    "start": 2532,
                     "type": "TagDeclarator",
                     "value": "rectangleSegmentB002"
                   },
@@ -1008,9 +1008,9 @@ description: Variables in memory after executing enclosure.kcl
                     175.0
                   ],
                   "tag": {
-                    "commentStart": 2673,
+                    "commentStart": 2655,
-                    "end": 2694,
+                    "end": 2676,
-                    "start": 2673,
+                    "start": 2655,
                     "type": "TagDeclarator",
                     "value": "rectangleSegmentC002"
                   },
@@ -1033,9 +1033,9 @@ description: Variables in memory after executing enclosure.kcl
                     175.0
                   ],
                   "tag": {
-                    "commentStart": 2764,
+                    "commentStart": 2746,
-                    "end": 2785,
+                    "end": 2767,
-                    "start": 2764,
+                    "start": 2746,
                     "type": "TagDeclarator",
                     "value": "rectangleSegmentD002"
                   },
@@ -1495,9 +1495,9 @@ description: Variables in memory after executing enclosure.kcl
             0.0
           ],
           "tag": {
-            "commentStart": 485,
+            "commentStart": 476,
-            "end": 506,
+            "end": 497,
-            "start": 485,
+            "start": 476,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB001"
           },
@@ -1520,9 +1520,9 @@ description: Variables in memory after executing enclosure.kcl
             175.0
           ],
           "tag": {
-            "commentStart": 608,
+            "commentStart": 599,
-            "end": 629,
+            "end": 620,
-            "start": 608,
+            "start": 599,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC001"
           },
@@ -1545,9 +1545,9 @@ description: Variables in memory after executing enclosure.kcl
             175.0
           ],
           "tag": {
-            "commentStart": 699,
+            "commentStart": 690,
-            "end": 720,
+            "end": 711,
-            "start": 699,
+            "start": 690,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD001"
           },
@@ -1669,9 +1669,9 @@ description: Variables in memory after executing enclosure.kcl
             0.0
           ],
           "tag": {
-            "commentStart": 2445,
+            "commentStart": 2436,
-            "end": 2466,
+            "end": 2457,
-            "start": 2445,
+            "start": 2436,
             "type": "TagDeclarator",
             "value": "rectangleSegmentA002"
           },
@@ -1694,9 +1694,9 @@ description: Variables in memory after executing enclosure.kcl
             0.0
           ],
           "tag": {
-            "commentStart": 2550,
+            "commentStart": 2532,
-            "end": 2571,
+            "end": 2553,
-            "start": 2550,
+            "start": 2532,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB002"
           },
@@ -1719,9 +1719,9 @@ description: Variables in memory after executing enclosure.kcl
             175.0
           ],
           "tag": {
-            "commentStart": 2673,
+            "commentStart": 2655,
-            "end": 2694,
+            "end": 2676,
-            "start": 2673,
+            "start": 2655,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC002"
           },
@@ -1744,9 +1744,9 @@ description: Variables in memory after executing enclosure.kcl
             175.0
           ],
           "tag": {
-            "commentStart": 2764,
+            "commentStart": 2746,
-            "end": 2785,
+            "end": 2767,
-            "start": 2764,
+            "start": 2746,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD002"
           },
@@ -1868,9 +1868,9 @@ description: Variables in memory after executing enclosure.kcl
             3.0
           ],
           "tag": {
-            "commentStart": 4147,
+            "commentStart": 4129,
-            "end": 4168,
+            "end": 4150,
-            "start": 4147,
+            "start": 4129,
             "type": "TagDeclarator",
             "value": "rectangleSegmentA003"
           },
@@ -1893,9 +1893,9 @@ description: Variables in memory after executing enclosure.kcl
             3.0
           ],
           "tag": {
-            "commentStart": 4274,
+            "commentStart": 4256,
-            "end": 4295,
+            "end": 4277,
-            "start": 4274,
+            "start": 4256,
             "type": "TagDeclarator",
             "value": "rectangleSegmentB003"
           },
@@ -1918,9 +1918,9 @@ description: Variables in memory after executing enclosure.kcl
             172.0
           ],
           "tag": {
-            "commentStart": 4397,
+            "commentStart": 4379,
-            "end": 4418,
+            "end": 4400,
-            "start": 4397,
+            "start": 4379,
             "type": "TagDeclarator",
             "value": "rectangleSegmentC003"
           },
@@ -1943,9 +1943,9 @@ description: Variables in memory after executing enclosure.kcl
             172.0
           ],
           "tag": {
-            "commentStart": 4488,
+            "commentStart": 4470,
-            "end": 4509,
+            "end": 4491,
-            "start": 4488,
+            "start": 4470,
             "type": "TagDeclarator",
             "value": "rectangleSegmentD003"
           },
@@ -2009,9 +2009,9 @@ description: Variables in memory after executing enclosure.kcl
               "id": "[uuid]",
               "sourceRange": [],
               "tag": {
-                "commentStart": 2445,
+                "commentStart": 2436,
-                "end": 2466,
+                "end": 2457,
-                "start": 2445,
+                "start": 2436,
                 "type": "TagDeclarator",
                 "value": "rectangleSegmentA002"
               },
@@ -2022,9 +2022,9 @@ description: Variables in memory after executing enclosure.kcl
               "id": "[uuid]",
               "sourceRange": [],
               "tag": {
-                "commentStart": 2550,
+                "commentStart": 2532,
-                "end": 2571,
+                "end": 2553,
-                "start": 2550,
+                "start": 2532,
                 "type": "TagDeclarator",
                 "value": "rectangleSegmentB002"
               },
@@ -2035,9 +2035,9 @@ description: Variables in memory after executing enclosure.kcl
               "id": "[uuid]",
               "sourceRange": [],
               "tag": {
-                "commentStart": 2673,
+                "commentStart": 2655,
-                "end": 2694,
+                "end": 2676,
-                "start": 2673,
+                "start": 2655,
                 "type": "TagDeclarator",
                 "value": "rectangleSegmentC002"
               },
@@ -2048,9 +2048,9 @@ description: Variables in memory after executing enclosure.kcl
               "id": "[uuid]",
               "sourceRange": [],
               "tag": {
-                "commentStart": 2764,
+                "commentStart": 2746,
-                "end": 2785,
+                "end": 2767,
-                "start": 2764,
+                "start": 2746,
                 "type": "TagDeclarator",
                 "value": "rectangleSegmentD002"
               },
@@ -2071,9 +2071,9 @@ description: Variables in memory after executing enclosure.kcl
                   0.0
                 ],
                 "tag": {
-                  "commentStart": 2445,
+                  "commentStart": 2436,
-                  "end": 2466,
+                  "end": 2457,
-                  "start": 2445,
+                  "start": 2436,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentA002"
                 },
@@ -2096,9 +2096,9 @@ description: Variables in memory after executing enclosure.kcl
                   0.0
                 ],
                 "tag": {
-                  "commentStart": 2550,
+                  "commentStart": 2532,
-                  "end": 2571,
+                  "end": 2553,
-                  "start": 2550,
+                  "start": 2532,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentB002"
                 },
@@ -2121,9 +2121,9 @@ description: Variables in memory after executing enclosure.kcl
                   175.0
                 ],
                 "tag": {
-                  "commentStart": 2673,
+                  "commentStart": 2655,
-                  "end": 2694,
+                  "end": 2676,
-                  "start": 2673,
+                  "start": 2655,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentC002"
                 },
@@ -2146,9 +2146,9 @@ description: Variables in memory after executing enclosure.kcl
                   175.0
                 ],
                 "tag": {
-                  "commentStart": 2764,
+                  "commentStart": 2746,
-                  "end": 2785,
+                  "end": 2767,
-                  "start": 2764,
+                  "start": 2746,
                   "type": "TagDeclarator",
                   "value": "rectangleSegmentD002"
                 },

rust/kcl-lib/tests/kcl_samples/exhaust-manifold/artifact_commands.snap

@@ -1597,7 +1597,8 @@ description: Artifact commands exhaust-manifold.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -1608,7 +1609,8 @@ description: Artifact commands exhaust-manifold.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -1619,7 +1621,8 @@ description: Artifact commands exhaust-manifold.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {
@@ -1630,7 +1633,8 @@ description: Artifact commands exhaust-manifold.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-lib/tests/kcl_samples/utility-sink/artifact_commands.snap

@@ -4490,7 +4490,8 @@ description: Artifact commands utility-sink.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-lib/tests/mike_stress_test/ops.snap

@@ -4,19 +4,17 @@ description: Operations executed mike_stress_test.kcl
 ---
 [
   {
-    "labeledArgs": {
+    "labeledArgs": {},
-      "planeOrSolid": {
-        "value": {
-          "type": "String",
-          "value": "XY"
-        },
-        "sourceRange": []
-      }
-    },
     "name": "startSketchOn",
     "sourceRange": [],
     "type": "StdLibCall",
-    "unlabeledArg": null
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    }
   },
   {
     "labeledArgs": {

rust/kcl-lib/tests/mike_stress_test/program_memory.snap

@@ -26043,10 +26043,8 @@ description: Variables in memory after executing mike_stress_test.kcl
           }
         ],
         "on": {
-          "type": "plane",
-          "id": "[uuid]",
           "artifactId": "[uuid]",
-          "value": "XY",
+          "id": "[uuid]",
           "origin": {
             "x": 0.0,
             "y": 0.0,
@@ -26055,12 +26053,14 @@ description: Variables in memory after executing mike_stress_test.kcl
               "type": "Mm"
             }
           },
+          "type": "plane",
+          "value": "XY",
           "xAxis": {
             "x": 1.0,
             "y": 0.0,
             "z": 0.0,
             "units": {
-              "type": "Mm"
+              "type": "Unknown"
             }
           },
           "yAxis": {
@@ -26068,7 +26068,7 @@ description: Variables in memory after executing mike_stress_test.kcl
             "y": 1.0,
             "z": 0.0,
             "units": {
-              "type": "Mm"
+              "type": "Unknown"
             }
           }
         },

rust/kcl-lib/tests/pattern_into_union/execution_error.snap

@@ -4,8 +4,7 @@ description: Error from executing pattern_into_union.kcl
 ---
 KCL Engine error
 
-  × engine: Modeling command failed: [ApiError { error_code: InternalEngine,
+  × engine: More than 2 solids were passed to the low-level CSG method
-  │ message: "More than 2 solids were passed to the low-level CSG method" }]
     ╭─[67:1]
  66 │ 
  67 │ union([base,endTabs])

rust/kcl-lib/tests/sketch_on_face_union/input.kcl

@@ -0,0 +1,58 @@
+@settings(defaultLengthUnit = in)
+
+// Define parameters
+trussSupportAngle = 15
+height = 120
+thickness = 4
+
+sketch001 = startSketchOn(YZ)
+profile001 = startProfile(sketch001, at = [60, 0])
+  |> xLine(length = -120, tag = $bottomFace)
+  |> yLine(length = 12)
+  |> angledLine(angle = 25, endAbsoluteX = 0, tag = $tag001)
+  |> angledLine(angle = -25, endAbsoluteX = 60)
+  |> close()
+
+profile002 = startProfile(sketch001, at = [60-thickness, thickness])
+  |> xLine(endAbsolute = thickness/2)
+  |> yLine(endAbsolute = segEndY(tag001)-thickness) // update
+  |> angledLine(endAbsoluteX = profileStartX(%), angle = -25)
+  |> close(%)
+
+profile003 = startProfile(sketch001, at = [-60+thickness, thickness])
+  |> xLine(endAbsolute = -thickness/2)
+  |> yLine(endAbsolute = segEndY(tag001)-thickness) // update
+  |> angledLine(endAbsoluteX = profileStartX(%), angle = 205)
+  |> close(%)
+
+profile004 = subtract2d(profile001, tool = profile002)
+subtract2d(profile001, tool = profile003)
+
+body001 = extrude(profile001, length = 2)
+
+sketch002 = startSketchOn(offsetPlane(YZ, offset = .1))
+profile006 = startProfile(sketch002, at = [thickness/2-1, 14])
+  |> angledLine(angle = 30, length = 25)
+  |> angledLine(angle = -25, length = 5)
+  |> angledLine(angle = 210, endAbsoluteX = profileStartX(%))
+  |> close(%)
+  |> extrude(%, length = 1.8)
+
+profile007 = startProfile(sketch002, at = [-thickness/2+1, 14])
+  |> angledLine(angle = 150, length = 25)
+  |> angledLine(angle = 205, length = 5)
+  |> angledLine(angle = -30, endAbsoluteX = profileStartX(%))
+  |> close(%)
+  |> extrude(%, length = 1.8)
+
+newSketch = body001 + profile006 + profile007
+
+leg001Sketch = startSketchOn(newSketch, face = bottomFace)
+legProfile001 = startProfile(leg001Sketch, at = [-60, 0])
+  |> xLine(%, length = 4)
+  |> yLine(%, length = 2)
+  |> xLine(%, endAbsolute = profileStartX(%))
+  |> close(%)
+
+leg001 = extrude(legProfile001, length = 48)
+  |> rotate(axis =  [0, 0, 1.0], angle = -90)

rust/kcl-lib/tests/sketch_on_face_union/ops.snap

@@ -0,0 +1,264 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Operations executed sketch_on_face_union.kcl
+---
+[
+  {
+    "labeledArgs": {},
+    "name": "startSketchOn",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "tool": {
+        "value": {
+          "type": "Sketch",
+          "value": {
+            "artifactId": "[uuid]"
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "subtract2d",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "tool": {
+        "value": {
+          "type": "Sketch",
+          "value": {
+            "artifactId": "[uuid]"
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "subtract2d",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 2.0,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Inches"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {},
+    "name": "startSketchOn",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "type": "KclStdLibCall",
+    "name": "offsetPlane",
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {
+      "offset": {
+        "value": {
+          "type": "Number",
+          "value": 0.1,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Inches"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "sourceRange": []
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 1.8,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Inches"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 1.8,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Inches"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "face": {
+        "value": {
+          "type": "TagIdentifier",
+          "value": "bottomFace",
+          "artifact_id": "[uuid]"
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "startSketchOn",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Solid",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 48.0,
+          "ty": {
+            "type": "Default",
+            "len": {
+              "type": "Inches"
+            },
+            "angle": {
+              "type": "Degrees"
+            }
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    }
+  }
+]

rust/kcl-lib/tests/sketch_on_face_union/unparsed.snap

@@ -0,0 +1,62 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Result of unparsing sketch_on_face_union.kcl
+---
+@settings(defaultLengthUnit = in)
+
+// Define parameters
+trussSupportAngle = 15
+height = 120
+thickness = 4
+
+sketch001 = startSketchOn(YZ)
+profile001 = startProfile(sketch001, at = [60, 0])
+  |> xLine(length = -120, tag = $bottomFace)
+  |> yLine(length = 12)
+  |> angledLine(angle = 25, endAbsoluteX = 0, tag = $tag001)
+  |> angledLine(angle = -25, endAbsoluteX = 60)
+  |> close()
+
+profile002 = startProfile(sketch001, at = [60 - thickness, thickness])
+  |> xLine(endAbsolute = thickness / 2)
+  |> yLine(endAbsolute = segEndY(tag001) - thickness) // update
+  |> angledLine(endAbsoluteX = profileStartX(%), angle = -25)
+  |> close(%)
+
+profile003 = startProfile(sketch001, at = [-60 + thickness, thickness])
+  |> xLine(endAbsolute = -thickness / 2)
+  |> yLine(endAbsolute = segEndY(tag001) - thickness) // update
+  |> angledLine(endAbsoluteX = profileStartX(%), angle = 205)
+  |> close(%)
+
+profile004 = subtract2d(profile001, tool = profile002)
+subtract2d(profile001, tool = profile003)
+
+body001 = extrude(profile001, length = 2)
+
+sketch002 = startSketchOn(offsetPlane(YZ, offset = .1))
+profile006 = startProfile(sketch002, at = [thickness / 2 - 1, 14])
+  |> angledLine(angle = 30, length = 25)
+  |> angledLine(angle = -25, length = 5)
+  |> angledLine(angle = 210, endAbsoluteX = profileStartX(%))
+  |> close(%)
+  |> extrude(%, length = 1.8)
+
+profile007 = startProfile(sketch002, at = [-thickness / 2 + 1, 14])
+  |> angledLine(angle = 150, length = 25)
+  |> angledLine(angle = 205, length = 5)
+  |> angledLine(angle = -30, endAbsoluteX = profileStartX(%))
+  |> close(%)
+  |> extrude(%, length = 1.8)
+
+newSketch = body001 + profile006 + profile007
+
+leg001Sketch = startSketchOn(newSketch, face = bottomFace)
+legProfile001 = startProfile(leg001Sketch, at = [-60, 0])
+  |> xLine(%, length = 4)
+  |> yLine(%, length = 2)
+  |> xLine(%, endAbsolute = profileStartX(%))
+  |> close(%)
+
+leg001 = extrude(legProfile001, length = 48)
+  |> rotate(axis = [0, 0, 1.0], angle = -90)

rust/kcl-lib/tests/subtract_regression03/artifact_commands.snap

@@ -417,7 +417,8 @@ description: Artifact commands subtract_regression03.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-lib/tests/subtract_regression05/artifact_commands.snap

@@ -394,7 +394,8 @@ description: Artifact commands subtract_regression05.kcl
       "target": "[uuid]",
       "trajectory": "[uuid]",
       "sectional": false,
-      "tolerance": 0.0000001
+      "tolerance": 0.0000001,
+      "relative_to": "trajectory_curve"
     }
   },
   {

rust/kcl-python-bindings/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kcl-python-bindings"
-version = "0.3.69"
+version = "0.3.71"
 edition = "2021"
 repository = "https://github.com/kittycad/modeling-app"
 exclude = ["tests/*", "files/*", "venv/*"]

rust/kcl-python-bindings/src/lib.rs

@@ -227,6 +227,31 @@ async fn new_context_state(current_file: Option<std::path::PathBuf>) -> Result<(
     Ok((ctx, state))
 }
 
+/// Parse the kcl code from a file path.
+#[pyfunction]
+async fn parse(path: String) -> PyResult<()> {
+    tokio()
+        .spawn(async move {
+            let (code, path) = get_code_and_file_path(&path)
+                .await
+                .map_err(|err| pyo3::exceptions::PyException::new_err(err.to_string()))?;
+            let _program = kcl_lib::Program::parse_no_errs(&code)
+                .map_err(|err| into_miette_for_parse(&path.display().to_string(), &code, err))?;
+
+            Ok(())
+        })
+        .await
+        .map_err(|err| pyo3::exceptions::PyException::new_err(err.to_string()))?
+}
+
+/// Parse the kcl code.
+#[pyfunction]
+fn parse_code(code: String) -> PyResult<()> {
+    let _program = kcl_lib::Program::parse_no_errs(&code).map_err(|err| into_miette_for_parse("", &code, err))?;
+
+    Ok(())
+}
+
 /// Execute the kcl code from a file path.
 #[pyfunction]
 async fn execute(path: String) -> PyResult<()> {
@@ -534,6 +559,8 @@ fn kcl(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_class::<Discovered>()?;
 
     // Add our functions to the module.
+    m.add_function(wrap_pyfunction!(parse, m)?)?;
+    m.add_function(wrap_pyfunction!(parse_code, m)?)?;
     m.add_function(wrap_pyfunction!(execute, m)?)?;
     m.add_function(wrap_pyfunction!(execute_code, m)?)?;
     m.add_function(wrap_pyfunction!(execute_and_snapshot, m)?)?;

rust/kcl-python-bindings/tests/tests.py

@@ -39,6 +39,33 @@ async def test_kcl_execute():
     await kcl.execute(lego_file)
 
 
+@pytest.mark.asyncio
+async def test_kcl_parse_with_exception():
+    # Read from a file.
+    try:
+        await kcl.parse(os.path.join(files_dir, "parse_file_error"))
+    except Exception as e:
+        assert e is not None
+        assert len(str(e)) > 0
+        assert "lksjndflsskjfnak;jfna##" in str(e)
+
+
+@pytest.mark.asyncio
+async def test_kcl_parse():
+    # Read from a file.
+    await kcl.parse(lego_file)
+
+
+@pytest.mark.asyncio
+async def test_kcl_parse_code():
+    # Read from a file.
+    with open(lego_file, "r") as f:
+        code = str(f.read())
+        assert code is not None
+        assert len(code) > 0
+        kcl.parse_code(code)
+
+
 @pytest.mark.asyncio
 async def test_kcl_execute_code():
     # Read from a file.
@@ -97,9 +124,7 @@ async def test_kcl_execute_and_snapshot():
 @pytest.mark.asyncio
 async def test_kcl_execute_and_snapshot_dir():
     # Read from a file.
-    image_bytes = await kcl.execute_and_snapshot(
+    image_bytes = await kcl.execute_and_snapshot(car_wheel_dir, kcl.ImageFormat.Jpeg)
-        car_wheel_dir, kcl.ImageFormat.Jpeg
-    )
     assert image_bytes is not None
     assert len(image_bytes) > 0
 
@@ -129,10 +154,12 @@ def test_kcl_format():
         assert formatted_code is not None
         assert len(formatted_code) > 0
 
+
 @pytest.mark.asyncio
 async def test_kcl_format_dir():
     await kcl.format_dir(car_wheel_dir)
 
+
 def test_kcl_lint():
     # Read from a file.
     with open(os.path.join(files_dir, "box_with_linter_errors.kcl"), "r") as f:

rust/kcl-test-server/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-test-server"
 description = "A test server for KCL"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 license = "MIT"
 

rust/kcl-to-core/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-to-core"
 description = "Utility methods to convert kcl to engine core executable tests"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"

rust/kcl-wasm-lib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kcl-wasm-lib"
-version = "0.1.69"
+version = "0.1.71"
 edition = "2021"
 repository = "https://github.com/KittyCAD/modeling-app"
 rust-version = "1.83"

src/components/EngineStream.tsx

@@ -29,15 +29,9 @@ import { useSelector } from '@xstate/react'
 import type { MouseEventHandler } from 'react'
 import { useEffect, useRef, useState } from 'react'
 import { useRouteLoaderData } from 'react-router-dom'
-import { isPlaywright } from '@src/lib/isPlaywright'
-import {
-  engineStreamZoomToFit,
-  engineViewIsometricWithGeometryPresent,
-  engineViewIsometricWithoutGeometryPresent,
-} from '@src/lib/utils'
-import { DEFAULT_DEFAULT_LENGTH_UNIT } from '@src/lib/constants'
 import { createThumbnailPNGOnDesktop } from '@src/lib/screenshot'
 import type { SettingsViaQueryString } from '@src/lib/settings/settingsTypes'
+import { resetCameraPosition } from '@src/lib/resetCameraPosition'
 
 export const EngineStream = (props: {
   pool: string | null
@@ -104,31 +98,7 @@ export const EngineStream = (props: {
 
     kmp
       .then(async () => {
-        // Gotcha: Playwright E2E tests will be zoom_to_fit, when you try to recreate the e2e test manually
+        await resetCameraPosition()
-        // your localhost will do view_isometric. Turn this boolean on to have the same experience when manually
-        // debugging e2e tests
-
-        // We need a padding of 0.1 for zoom_to_fit for all E2E tests since they were originally
-        // written with zoom_to_fit with padding 0.1
-        const padding = 0.1
-        if (isPlaywright()) {
-          await engineStreamZoomToFit({ engineCommandManager, padding })
-        } else {
-          // If the scene is empty you cannot use view_isometric, it will not move the camera
-          if (kclManager.isAstBodyEmpty(kclManager.ast)) {
-            await engineViewIsometricWithoutGeometryPresent({
-              engineCommandManager,
-              unit:
-                kclManager.fileSettings.defaultLengthUnit ||
-                DEFAULT_DEFAULT_LENGTH_UNIT,
-            })
-          } else {
-            await engineViewIsometricWithGeometryPresent({
-              engineCommandManager,
-              padding,
-            })
-          }
-        }
 
         if (project && project.path) {
           createThumbnailPNGOnDesktop({

src/components/ViewControlMenu.tsx

@@ -13,6 +13,7 @@ import { VIEW_NAMES_SEMANTIC } from '@src/lib/constants'
 import { sceneInfra } from '@src/lib/singletons'
 import { reportRejection } from '@src/lib/trap'
 import { useSettings } from '@src/lib/singletons'
+import { resetCameraPosition } from '@src/lib/resetCameraPosition'
 
 export function useViewControlMenuItems() {
   const { state: modelingState, send: modelingSend } = useModelingContext()
@@ -38,7 +39,7 @@ export function useViewControlMenuItems() {
       <ContextMenuDivider />,
       <ContextMenuItem
         onClick={() => {
-          sceneInfra.camControls.resetCameraPosition().catch(reportRejection)
+          resetCameraPosition().catch(reportRejection)
         }}
         disabled={shouldLockView}
       >

src/editor/plugins/lsp/kcl/colors.ts

@@ -111,7 +111,7 @@ function discoverColorsInKCL(
 }
 
 export function parseColorLiteral(colorLiteral: string): ColorData | null {
-  const literal = colorLiteral.replace(/"/g, '')
+  const literal = colorLiteral.replace(/"/g, '').replace(/'/g, '')
   const match = hexRegex.exec(literal)
   if (!match) {
     return null

src/index.css

@@ -212,6 +212,12 @@ code {
   z-index: 99999999999 !important;
 }
 
+.cm-rename-popup input {
+  /* use black text on white background in both light and dark mode */
+  color: black !important;
+  background: white !important;
+}
+
 @keyframes blink {
   0%,
   100% {

src/lang/KclSingleton.ts

@@ -151,6 +151,10 @@ export class KclManager {
     // These belonged to the previous file
     this.lastSuccessfulOperations = []
     this.lastSuccessfulVariables = {}
+
+    // Without this, when leaving a project which has errors and opening another project which doesn't,
+    // you'd see the errors from the previous project for a short time until the new code is executed.
+    this._errors = []
   }
 
   get variables() {

src/lang/std/engineConnection.ts

@@ -23,7 +23,7 @@ import {
   getThemeColorForEngine,
 } from '@src/lib/theme'
 import { reportRejection } from '@src/lib/trap'
-import { binaryToUuid, uuidv4 } from '@src/lib/utils'
+import { binaryToUuid, isArray, uuidv4 } from '@src/lib/utils'
 
 const pingIntervalMs = 1_000
 
@@ -2010,12 +2010,20 @@ export class EngineCommandManager extends EventTarget {
       return Promise.reject(EXECUTE_AST_INTERRUPT_ERROR_MESSAGE)
     }
 
-    const resp = await this.sendCommand(id, {
+    try {
-      command,
+      const resp = await this.sendCommand(id, {
-      range,
+        command,
-      idToRangeMap,
+        range,
-    })
+        idToRangeMap,
-    return BSON.serialize(resp[0])
+      })
+      return BSON.serialize(resp[0])
+    } catch (e) {
+      if (isArray(e) && e.length > 0) {
+        return Promise.reject(JSON.stringify(e[0]))
+      }
+
+      return Promise.reject(JSON.stringify(e))
+    }
   }
   /**
    * Common send command function used for both modeling and scene commands

src/lib/exportSave.ts

@@ -31,7 +31,7 @@ const save_ = async (file: ModelingAppFile, toastId: string) => {
         )
         toast.success(EXPORT_TOAST_MESSAGES.SUCCESS + ' [TEST]', {
           id: toastId,
-          duration: 5_000,
+          duration: 10_000,
         })
         return
       }

src/lib/resetCameraPosition.ts

@@ -0,0 +1,40 @@
+import { DEFAULT_DEFAULT_LENGTH_UNIT } from '@src/lib/constants'
+import { isPlaywright } from '@src/lib/isPlaywright'
+import { engineCommandManager, kclManager } from '@src/lib/singletons'
+import {
+  engineStreamZoomToFit,
+  engineViewIsometricWithoutGeometryPresent,
+  engineViewIsometricWithGeometryPresent,
+} from '@src/lib/utils'
+
+/**
+ * Reset the camera position to a baseline, which is isometric for
+ * normal users and a deprecated "front-down" view for playwright tests.
+ *
+ * Gotcha: Playwright E2E tests will be zoom_to_fit, when you try to recreate the e2e test manually
+ * your localhost will do view_isometric. Turn this boolean on to have the same experience when manually
+ * debugging e2e tests
+ */
+export async function resetCameraPosition() {
+  // We need a padding of 0.1 for zoom_to_fit for all E2E tests since they were originally
+  // written with zoom_to_fit with padding 0.1
+  const padding = 0.1
+  if (isPlaywright()) {
+    await engineStreamZoomToFit({ engineCommandManager, padding })
+  } else {
+    // If the scene is empty you cannot use view_isometric, it will not move the camera
+    if (kclManager.isAstBodyEmpty(kclManager.ast)) {
+      await engineViewIsometricWithoutGeometryPresent({
+        engineCommandManager,
+        unit:
+          kclManager.fileSettings.defaultLengthUnit ||
+          DEFAULT_DEFAULT_LENGTH_UNIT,
+      })
+    } else {
+      await engineViewIsometricWithGeometryPresent({
+        engineCommandManager,
+        padding,
+      })
+    }
+  }
+}

src/machines/settingsMachine.ts

@@ -139,18 +139,20 @@ export const settingsMachine = setup({
       return () => darkModeMatcher?.removeEventListener('change', listener)
     }),
     registerCommands: fromCallback<
-      { type: 'update' },
+      { type: 'update'; settings: SettingsType },
       { settings: SettingsType; actor: AnyActorRef }
     >(({ input, receive, system }) => {
       // This assumes this actor is running in a system with a command palette
       const commandBarActor = system.get(ACTOR_IDS.COMMAND_BAR)
       // If the user wants to hide the settings commands
       //from the command bar don't add them.
-      if (settings.commandBar.includeSettings.current === false) return
+      if (settings.commandBar.includeSettings.current === false) {
+        return
+      }
       let commands: Command[] = []
 
-      const updateCommands = () =>
+      const updateCommands = (newSettings: SettingsType) =>
-        settingsWithCommandConfigs(input.settings)
+        settingsWithCommandConfigs(newSettings)
           .map((type) =>
             createSettingsCommand({
               type,
@@ -175,14 +177,19 @@ export const settingsMachine = setup({
           data: { commands: commands },
         })
 
-      receive((event) => {
+      receive(({ type, settings: newSettings }) => {
-        if (event.type !== 'update') return
+        if (type !== 'update') {
+          return
+        }
         removeCommands()
-        commands = updateCommands()
+        commands =
+          newSettings.commandBar.includeSettings.current === false
+            ? []
+            : updateCommands(newSettings)
         addCommands()
       })
 
-      commands = updateCommands()
+      commands = updateCommands(settings)
       addCommands()
 
       return () => {
@@ -205,7 +212,9 @@ export const settingsMachine = setup({
       const sceneInfra = rootContext.sceneInfra
       const sceneEntitiesManager = rootContext.sceneEntitiesManager
 
-      if (!sceneInfra || !sceneEntitiesManager) return
+      if (!sceneInfra || !sceneEntitiesManager) {
+        return
+      }
       const opposingTheme = getOppositeTheme(context.app.theme.current)
       sceneInfra.theme = opposingTheme
       sceneEntitiesManager.updateSegmentBaseColor(opposingTheme)
@@ -213,13 +222,17 @@ export const settingsMachine = setup({
     setAllowOrbitInSketchMode: ({ context, self }) => {
       const rootContext = self.system.get('root').getSnapshot().context
       const sceneInfra = rootContext.sceneInfra
-      if (!sceneInfra.camControls) return
+      if (!sceneInfra.camControls) {
+        return
+      }
       sceneInfra.camControls._setting_allowOrbitInSketchMode =
         context.app.allowOrbitInSketchMode.current
       // ModelingMachineProvider will do a use effect to trigger the camera engine sync
     },
     toastSuccess: ({ event }) => {
-      if (!('data' in event)) return
+      if (!('data' in event)) {
+        return
+      }
       const eventParts = event.type.replace(/^set./, '').split('.') as [
         keyof typeof settings,
         string,
@@ -435,6 +448,22 @@ export const settingsMachine = setup({
           actions: ['setSettingAtLevel', 'setThemeColor'],
         },
 
+        'set.commandBar.includeSettings': {
+          target: 'persisting settings',
+
+          actions: [
+            'setSettingAtLevel',
+            'toastSuccess',
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
+          ],
+        },
+
         'set.modeling.defaultUnit': {
           target: 'persisting settings',
 
@@ -497,6 +526,13 @@ export const settingsMachine = setup({
             'setClientTheme',
             'setAllowOrbitInSketchMode',
             'sendThemeToWatcher',
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
           ],
         },
 
@@ -510,6 +546,13 @@ export const settingsMachine = setup({
             'setClientTheme',
             'setAllowOrbitInSketchMode',
             'sendThemeToWatcher',
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
           ],
         },
 
@@ -529,7 +572,13 @@ export const settingsMachine = setup({
             'clearProjectSettings',
             'clearCurrentProject',
             'setThemeColor',
-            sendTo('registerCommands', { type: 'update' }),
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
           ],
         },
       },
@@ -582,6 +631,13 @@ export const settingsMachine = setup({
             'setClientTheme',
             'setAllowOrbitInSketchMode',
             'sendThemeToWatcher',
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
           ],
         },
         onError: {
@@ -612,7 +668,13 @@ export const settingsMachine = setup({
             'setClientTheme',
             'setAllowOrbitInSketchMode',
             'sendThemeToWatcher',
-            sendTo('registerCommands', { type: 'update' }),
+            sendTo(
+              'registerCommands',
+              ({ context: { currentProject: _, ...settings } }) => ({
+                type: 'update',
+                settings,
+              })
+            ),
           ],
         },
         onError: 'idle',

src/routes/Settings.tsx

@@ -1,6 +1,5 @@
 import { Dialog, Transition } from '@headlessui/react'
 import { Fragment, useEffect, useRef } from 'react'
-import { useHotkeys } from 'react-hotkeys-hook'
 import { useLocation, useNavigate, useSearchParams } from 'react-router-dom'
 
 import { CustomIcon } from '@src/components/CustomIcon'
@@ -10,14 +9,19 @@ import { KeybindingsSectionsList } from '@src/components/Settings/KeybindingsSec
 import { SettingsSearchBar } from '@src/components/Settings/SettingsSearchBar'
 import { SettingsSectionsList } from '@src/components/Settings/SettingsSectionsList'
 import { SettingsTabs } from '@src/components/Settings/SettingsTabs'
-import { useDotDotSlash } from '@src/hooks/useDotDotSlash'
 import { PATHS } from '@src/lib/paths'
 import type { SettingsLevel } from '@src/lib/settings/settingsTypes'
 
 export const Settings = () => {
   const navigate = useNavigate()
   const [searchParams, setSearchParams] = useSearchParams()
-  const close = () => navigate(location.pathname.replace(PATHS.SETTINGS, ''))
+  const close = () => {
+    // This makes sure input texts are saved before closing the dialog (eg. default project name).
+    if (document.activeElement instanceof HTMLInputElement) {
+      document.activeElement.blur()
+    }
+    navigate(location.pathname.replace(PATHS.SETTINGS, ''))
+  }
   const location = useLocation()
   const isFileSettings = location.pathname.includes(PATHS.FILE)
   const searchParamTab =
@@ -25,8 +29,6 @@ export const Settings = () => {
     (isFileSettings ? 'project' : 'user')
 
   const scrollRef = useRef<HTMLDivElement>(null)
-  const dotDotSlash = useDotDotSlash()
-  useHotkeys('esc', () => navigate(dotDotSlash()))
 
   // Scroll to the hash on load if it exists
   useEffect(() => {