diff --git a/src/wasm-lib/kcl/src/errors.rs b/src/wasm-lib/kcl/src/errors.rs
index 285d21aef..860c091cd 100644
--- a/src/wasm-lib/kcl/src/errors.rs
+++ b/src/wasm-lib/kcl/src/errors.rs
@@ -5,7 +5,8 @@ use tower_lsp::lsp_types::{Diagnostic, DiagnosticSeverity};
 use crate::{
     execution::{ArtifactCommand, ArtifactGraph, Operation},
     lsp::IntoDiagnostic,
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
+    ModuleId,
 };
 
 /// How did the KCL execution fail
diff --git a/src/wasm-lib/kcl/src/execution/exec_ast.rs b/src/wasm-lib/kcl/src/execution/exec_ast.rs
index c49560840..d734c03c5 100644
--- a/src/wasm-lib/kcl/src/execution/exec_ast.rs
+++ b/src/wasm-lib/kcl/src/execution/exec_ast.rs
@@ -10,16 +10,17 @@ use crate::{
         annotations,
         cad_op::{OpArg, Operation},
         state::ModuleState,
-        BodyType, ExecState, ExecutorContext, KclValue, MemoryFunction, Metadata, ModulePath, ModuleRepr,
-        ProgramMemory, TagEngineInfo, TagIdentifier,
+        BodyType, ExecState, ExecutorContext, KclValue, MemoryFunction, Metadata, ProgramMemory, TagEngineInfo,
+        TagIdentifier,
     },
+    modules::{ModuleId, ModulePath, ModuleRepr},
     parsing::ast::types::{
         ArrayExpression, ArrayRangeExpression, BinaryExpression, BinaryOperator, BinaryPart, BodyItem, CallExpression,
         CallExpressionKw, Expr, FunctionExpression, IfExpression, ImportPath, ImportSelector, ItemVisibility,
         LiteralIdentifier, LiteralValue, MemberExpression, MemberObject, Node, NodeRef, NonCodeValue, ObjectExpression,
         PipeExpression, TagDeclarator, UnaryExpression, UnaryOperator,
     },
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
     std::{
         args::{Arg, KwArgs},
         FunctionKind,
diff --git a/src/wasm-lib/kcl/src/execution/mod.rs b/src/wasm-lib/kcl/src/execution/mod.rs
index 918e78870..877a109b6 100644
--- a/src/wasm-lib/kcl/src/execution/mod.rs
+++ b/src/wasm-lib/kcl/src/execution/mod.rs
@@ -1,6 +1,6 @@
 //! The executor for the AST.
 
-use std::{fmt, path::PathBuf, sync::Arc};
+use std::{path::PathBuf, sync::Arc};
 
 use anyhow::Result;
 pub use artifact::{Artifact, ArtifactCommand, ArtifactGraph, ArtifactId};
@@ -9,7 +9,9 @@ use cache::OldAstState;
 pub use cad_op::Operation;
 pub use exec_ast::FunctionParam;
 pub use geometry::*;
-pub(crate) use import::{import_foreign, send_to_engine as send_import_to_engine, ZOO_COORD_SYSTEM};
+pub(crate) use import::{
+    import_foreign, send_to_engine as send_import_to_engine, PreImportedGeometry, ZOO_COORD_SYSTEM,
+};
 use indexmap::IndexMap;
 pub use kcl_value::{KclObjectFields, KclValue, UnitAngle, UnitLen};
 use kcmc::{
@@ -26,15 +28,15 @@ pub use state::{ExecState, IdGenerator, MetaSettings};
 
 use crate::{
     engine::EngineManager,
-    errors::{KclError, KclErrorDetails},
+    errors::KclError,
     execution::{
         artifact::build_artifact_graph,
         cache::{CacheInformation, CacheResult},
     },
-    fs::{FileManager, FileSystem},
-    parsing::ast::types::{Expr, FunctionExpression, ImportPath, Node, NodeRef, Program},
+    fs::FileManager,
+    parsing::ast::types::{Expr, FunctionExpression, Node, NodeRef, Program},
     settings::types::UnitLength,
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
     std::{args::Arg, StdLib},
     ExecError, KclErrorWithOutputs,
 };
@@ -162,118 +164,6 @@ pub enum BodyType {
     Block,
 }
 
-/// Info about a module.  Right now, this is pretty minimal.  We hope to cache
-/// modules here in the future.
-#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
-pub struct ModuleInfo {
-    /// The ID of the module.
-    id: ModuleId,
-    /// Absolute path of the module's source file.
-    path: ModulePath,
-    repr: ModuleRepr,
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Debug, Clone, Eq, PartialEq, Deserialize, Serialize, Hash)]
-pub enum ModulePath {
-    Local(std::path::PathBuf),
-    Std(String),
-}
-
-impl ModulePath {
-    fn expect_path(&self) -> &std::path::PathBuf {
-        match self {
-            ModulePath::Local(p) => p,
-            _ => unreachable!(),
-        }
-    }
-
-    pub(crate) async fn source(&self, fs: &FileManager, source_range: SourceRange) -> Result<String, KclError> {
-        match self {
-            ModulePath::Local(p) => fs.read_to_string(p, source_range).await,
-            ModulePath::Std(_) => unimplemented!(),
-        }
-    }
-
-    pub(crate) fn from_import_path(path: &ImportPath, project_directory: &Option<PathBuf>) -> Self {
-        match path {
-            ImportPath::Kcl { filename: path } | ImportPath::Foreign { path } => {
-                let resolved_path = if let Some(project_dir) = project_directory {
-                    project_dir.join(path)
-                } else {
-                    std::path::PathBuf::from(path)
-                };
-                ModulePath::Local(resolved_path)
-            }
-            ImportPath::Std { path } => {
-                // For now we only support importing from singly-nested modules inside std.
-                assert_eq!(path.len(), 2);
-                assert_eq!(&path[0], "std");
-
-                ModulePath::Std(path[1].clone())
-            }
-        }
-    }
-}
-
-impl fmt::Display for ModulePath {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            ModulePath::Local(path) => path.display().fmt(f),
-            ModulePath::Std(s) => write!(f, "std::{s}"),
-        }
-    }
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
-pub enum ModuleRepr {
-    Root,
-    Kcl(Node<Program>),
-    Foreign(import::PreImportedGeometry),
-}
-
-#[derive(Debug, Clone, Deserialize, Serialize, Default)]
-#[serde(rename_all = "camelCase")]
-pub struct ModuleLoader {
-    /// The stack of import statements for detecting circular module imports.
-    /// If this is empty, we're not currently executing an import statement.
-    pub import_stack: Vec<PathBuf>,
-}
-
-impl ModuleLoader {
-    pub(crate) fn cycle_check(&self, path: &ModulePath, source_range: SourceRange) -> Result<(), KclError> {
-        if self.import_stack.contains(path.expect_path()) {
-            return Err(KclError::ImportCycle(KclErrorDetails {
-                message: format!(
-                    "circular import of modules is not allowed: {} -> {}",
-                    self.import_stack
-                        .iter()
-                        .map(|p| p.as_path().to_string_lossy())
-                        .collect::<Vec<_>>()
-                        .join(" -> "),
-                    path,
-                ),
-                source_ranges: vec![source_range],
-            }));
-        }
-        Ok(())
-    }
-
-    pub(crate) fn enter_module(&mut self, path: &ModulePath) {
-        if let ModulePath::Local(ref path) = path {
-            self.import_stack.push(path.clone());
-        }
-    }
-
-    pub(crate) fn leave_module(&mut self, path: &ModulePath) {
-        if let ModulePath::Local(ref path) = path {
-            let popped = self.import_stack.pop().unwrap();
-            assert_eq!(path, &popped);
-        }
-    }
-}
-
 /// Metadata.
 #[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Eq, Copy)]
 #[ts(export)]
@@ -884,7 +774,7 @@ mod tests {
     use pretty_assertions::assert_eq;
 
     use super::*;
-    use crate::errors::KclErrorDetails;
+    use crate::{errors::KclErrorDetails, ModuleId};
 
     /// Convenience function to get a JSON value from memory and unwrap.
     #[track_caller]
diff --git a/src/wasm-lib/kcl/src/execution/state.rs b/src/wasm-lib/kcl/src/execution/state.rs
index d6585697f..7260c96d6 100644
--- a/src/wasm-lib/kcl/src/execution/state.rs
+++ b/src/wasm-lib/kcl/src/execution/state.rs
@@ -9,11 +9,11 @@ use crate::{
     errors::{KclError, KclErrorDetails},
     execution::{
         annotations, kcl_value, Artifact, ArtifactCommand, ArtifactGraph, ArtifactId, ExecOutcome, ExecutorSettings,
-        KclValue, ModuleInfo, ModuleLoader, ModulePath, ModuleRepr, Operation, ProgramMemory, SolidLazyIds, UnitAngle,
-        UnitLen,
+        KclValue, Operation, ProgramMemory, SolidLazyIds, UnitAngle, UnitLen,
     },
+    modules::{ModuleId, ModuleInfo, ModuleLoader, ModulePath, ModuleRepr},
     parsing::ast::types::NonCodeValue,
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
 };
 
 /// State for executing a program.
diff --git a/src/wasm-lib/kcl/src/lib.rs b/src/wasm-lib/kcl/src/lib.rs
index e7df6e916..f283787d1 100644
--- a/src/wasm-lib/kcl/src/lib.rs
+++ b/src/wasm-lib/kcl/src/lib.rs
@@ -65,6 +65,7 @@ mod fs;
 pub mod lint;
 mod log;
 mod lsp;
+mod modules;
 mod parsing;
 mod settings;
 #[cfg(test)]
@@ -87,9 +88,10 @@ pub use lsp::{
     copilot::Backend as CopilotLspBackend,
     kcl::{Backend as KclLspBackend, Server as KclLspServerSubCommand},
 };
+pub use modules::ModuleId;
 pub use parsing::ast::{modify::modify_ast_for_sketch, types::FormatOptions};
 pub use settings::types::{project::ProjectConfiguration, Configuration, UnitLength};
-pub use source_range::{ModuleId, SourceRange};
+pub use source_range::SourceRange;
 
 // Rather than make executor public and make lots of it pub(crate), just re-export into a new module.
 // Ideally we wouldn't export these things at all, they should only be used for testing.
diff --git a/src/wasm-lib/kcl/src/modules.rs b/src/wasm-lib/kcl/src/modules.rs
new file mode 100644
index 000000000..2b2035cb1
--- /dev/null
+++ b/src/wasm-lib/kcl/src/modules.rs
@@ -0,0 +1,157 @@
+use std::{fmt, path::PathBuf};
+
+use anyhow::Result;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    errors::{KclError, KclErrorDetails},
+    execution::PreImportedGeometry,
+    fs::{FileManager, FileSystem},
+    parsing::ast::types::{ImportPath, Node, Program},
+    source_range::SourceRange,
+};
+
+/// Identifier of a source file.  Uses a u32 to keep the size small.
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash, Deserialize, Serialize, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+pub struct ModuleId(u32);
+
+impl ModuleId {
+    pub fn from_usize(id: usize) -> Self {
+        Self(u32::try_from(id).expect("module ID should fit in a u32"))
+    }
+
+    pub fn as_usize(&self) -> usize {
+        usize::try_from(self.0).expect("module ID should fit in a usize")
+    }
+
+    /// Top-level file is the one being executed.
+    /// Represented by module ID of 0, i.e. the default value.
+    pub fn is_top_level(&self) -> bool {
+        *self == Self::default()
+    }
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct ModuleLoader {
+    /// The stack of import statements for detecting circular module imports.
+    /// If this is empty, we're not currently executing an import statement.
+    pub import_stack: Vec<PathBuf>,
+}
+
+impl ModuleLoader {
+    pub(crate) fn cycle_check(&self, path: &ModulePath, source_range: SourceRange) -> Result<(), KclError> {
+        if self.import_stack.contains(path.expect_path()) {
+            return Err(KclError::ImportCycle(KclErrorDetails {
+                message: format!(
+                    "circular import of modules is not allowed: {} -> {}",
+                    self.import_stack
+                        .iter()
+                        .map(|p| p.as_path().to_string_lossy())
+                        .collect::<Vec<_>>()
+                        .join(" -> "),
+                    path,
+                ),
+                source_ranges: vec![source_range],
+            }));
+        }
+        Ok(())
+    }
+
+    pub(crate) fn enter_module(&mut self, path: &ModulePath) {
+        if let ModulePath::Local(ref path) = path {
+            self.import_stack.push(path.clone());
+        }
+    }
+
+    pub(crate) fn leave_module(&mut self, path: &ModulePath) {
+        if let ModulePath::Local(ref path) = path {
+            let popped = self.import_stack.pop().unwrap();
+            assert_eq!(path, &popped);
+        }
+    }
+}
+
+pub(crate) fn read_std(_mod_name: &str) -> Option<&'static str> {
+    None
+}
+
+/// Info about a module.  Right now, this is pretty minimal.  We hope to cache
+/// modules here in the future.
+#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+pub struct ModuleInfo {
+    /// The ID of the module.
+    pub(crate) id: ModuleId,
+    /// Absolute path of the module's source file.
+    pub(crate) path: ModulePath,
+    pub(crate) repr: ModuleRepr,
+}
+
+#[allow(clippy::large_enum_variant)]
+#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+pub enum ModuleRepr {
+    Root,
+    Kcl(Node<Program>),
+    Foreign(PreImportedGeometry),
+}
+
+#[allow(clippy::large_enum_variant)]
+#[derive(Debug, Clone, Eq, PartialEq, Deserialize, Serialize, Hash)]
+pub enum ModulePath {
+    Local(PathBuf),
+    Std(String),
+}
+
+impl ModulePath {
+    pub(crate) fn expect_path(&self) -> &PathBuf {
+        match self {
+            ModulePath::Local(p) => p,
+            _ => unreachable!(),
+        }
+    }
+
+    pub(crate) async fn source(&self, fs: &FileManager, source_range: SourceRange) -> Result<String, KclError> {
+        match self {
+            ModulePath::Local(p) => fs.read_to_string(p, source_range).await,
+            ModulePath::Std(name) => read_std(name)
+                .ok_or_else(|| {
+                    KclError::Semantic(KclErrorDetails {
+                        message: format!("Cannot find standard library module to import: std::{name}."),
+                        source_ranges: vec![source_range],
+                    })
+                })
+                .map(str::to_owned),
+        }
+    }
+
+    pub(crate) fn from_import_path(path: &ImportPath, project_directory: &Option<PathBuf>) -> Self {
+        match path {
+            ImportPath::Kcl { filename: path } | ImportPath::Foreign { path } => {
+                let resolved_path = if let Some(project_dir) = project_directory {
+                    project_dir.join(path)
+                } else {
+                    std::path::PathBuf::from(path)
+                };
+                ModulePath::Local(resolved_path)
+            }
+            ImportPath::Std { path } => {
+                // For now we only support importing from singly-nested modules inside std.
+                assert_eq!(path.len(), 2);
+                assert_eq!(&path[0], "std");
+
+                ModulePath::Std(path[1].clone())
+            }
+        }
+    }
+}
+
+impl fmt::Display for ModulePath {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            ModulePath::Local(path) => path.display().fmt(f),
+            ModulePath::Std(s) => write!(f, "std::{s}"),
+        }
+    }
+}
diff --git a/src/wasm-lib/kcl/src/parsing/ast/mod.rs b/src/wasm-lib/kcl/src/parsing/ast/mod.rs
index 0d4248d5d..a4e74fc00 100644
--- a/src/wasm-lib/kcl/src/parsing/ast/mod.rs
+++ b/src/wasm-lib/kcl/src/parsing/ast/mod.rs
@@ -4,7 +4,7 @@ pub mod types;
 
 use crate::{
     parsing::ast::types::{BinaryPart, BodyItem, Expr, LiteralIdentifier, MemberObject},
-    source_range::ModuleId,
+    ModuleId,
 };
 
 impl BodyItem {
diff --git a/src/wasm-lib/kcl/src/parsing/ast/modify.rs b/src/wasm-lib/kcl/src/parsing/ast/modify.rs
index 0f7090237..d176d1eea 100644
--- a/src/wasm-lib/kcl/src/parsing/ast/modify.rs
+++ b/src/wasm-lib/kcl/src/parsing/ast/modify.rs
@@ -15,8 +15,8 @@ use crate::{
         ArrayExpression, CallExpression, ConstraintLevel, FormatOptions, Literal, Node, PipeExpression,
         PipeSubstitution, VariableDeclarator,
     },
-    source_range::{ModuleId, SourceRange},
-    Program,
+    source_range::SourceRange,
+    ModuleId, Program,
 };
 
 type Point3d = kcmc::shared::Point3d<f64>;
diff --git a/src/wasm-lib/kcl/src/parsing/ast/types/mod.rs b/src/wasm-lib/kcl/src/parsing/ast/types/mod.rs
index b4b838891..329a4a701 100644
--- a/src/wasm-lib/kcl/src/parsing/ast/types/mod.rs
+++ b/src/wasm-lib/kcl/src/parsing/ast/types/mod.rs
@@ -28,7 +28,8 @@ use crate::{
     execution::{annotations, KclValue, Metadata, TagIdentifier},
     parsing::{ast::digest::Digest, PIPE_OPERATOR},
     pretty::NumericSuffix,
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
+    ModuleId,
 };
 
 mod condition;
diff --git a/src/wasm-lib/kcl/src/parsing/math.rs b/src/wasm-lib/kcl/src/parsing/math.rs
index acf665045..e069cadb8 100644
--- a/src/wasm-lib/kcl/src/parsing/math.rs
+++ b/src/wasm-lib/kcl/src/parsing/math.rs
@@ -131,7 +131,7 @@ mod tests {
             ast::types::{Literal, LiteralValue},
             token::NumericSuffix,
         },
-        source_range::ModuleId,
+        ModuleId,
     };
 
     #[test]
diff --git a/src/wasm-lib/kcl/src/parsing/mod.rs b/src/wasm-lib/kcl/src/parsing/mod.rs
index 93ba33aac..1e6db35d4 100644
--- a/src/wasm-lib/kcl/src/parsing/mod.rs
+++ b/src/wasm-lib/kcl/src/parsing/mod.rs
@@ -4,7 +4,8 @@ use crate::{
         ast::types::{Node, Program},
         token::TokenStream,
     },
-    source_range::{ModuleId, SourceRange},
+    source_range::SourceRange,
+    ModuleId,
 };
 
 pub(crate) mod ast;
diff --git a/src/wasm-lib/kcl/src/parsing/token/mod.rs b/src/wasm-lib/kcl/src/parsing/token/mod.rs
index b38bf8d0f..154b5e0eb 100644
--- a/src/wasm-lib/kcl/src/parsing/token/mod.rs
+++ b/src/wasm-lib/kcl/src/parsing/token/mod.rs
@@ -18,8 +18,8 @@ use winnow::{
 use crate::{
     errors::KclError,
     parsing::ast::types::{ItemVisibility, VariableKind},
-    source_range::{ModuleId, SourceRange},
-    CompilationError,
+    source_range::SourceRange,
+    CompilationError, ModuleId,
 };
 
 mod tokeniser;
diff --git a/src/wasm-lib/kcl/src/parsing/token/tokeniser.rs b/src/wasm-lib/kcl/src/parsing/token/tokeniser.rs
index 3b47190c4..948aadb1c 100644
--- a/src/wasm-lib/kcl/src/parsing/token/tokeniser.rs
+++ b/src/wasm-lib/kcl/src/parsing/token/tokeniser.rs
@@ -13,7 +13,7 @@ use winnow::{
 use super::TokenStream;
 use crate::{
     parsing::token::{Token, TokenType},
-    source_range::ModuleId,
+    ModuleId,
 };
 
 lazy_static! {
diff --git a/src/wasm-lib/kcl/src/simulation_tests.rs b/src/wasm-lib/kcl/src/simulation_tests.rs
index 6ed3d276d..791ad342a 100644
--- a/src/wasm-lib/kcl/src/simulation_tests.rs
+++ b/src/wasm-lib/kcl/src/simulation_tests.rs
@@ -7,7 +7,7 @@ use crate::{
     exec::ArtifactCommand,
     execution::{ArtifactGraph, Operation},
     parsing::ast::types::{Node, Program},
-    source_range::ModuleId,
+    ModuleId,
 };
 
 /// Deserialize the data from a snapshot.
diff --git a/src/wasm-lib/kcl/src/source_range.rs b/src/wasm-lib/kcl/src/source_range.rs
index 7f150b338..4491536ac 100644
--- a/src/wasm-lib/kcl/src/source_range.rs
+++ b/src/wasm-lib/kcl/src/source_range.rs
@@ -2,26 +2,7 @@ use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use tower_lsp::lsp_types::{Position as LspPosition, Range as LspRange};
 
-/// Identifier of a source file.  Uses a u32 to keep the size small.
-#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash, Deserialize, Serialize, ts_rs::TS, JsonSchema)]
-#[ts(export)]
-pub struct ModuleId(u32);
-
-impl ModuleId {
-    pub fn from_usize(id: usize) -> Self {
-        Self(u32::try_from(id).expect("module ID should fit in a u32"))
-    }
-
-    pub fn as_usize(&self) -> usize {
-        usize::try_from(self.0).expect("module ID should fit in a usize")
-    }
-
-    /// Top-level file is the one being executed.
-    /// Represented by module ID of 0, i.e. the default value.
-    pub fn is_top_level(&self) -> bool {
-        *self == Self::default()
-    }
-}
+use crate::modules::ModuleId;
 
 /// The first two items are the start and end points (byte offsets from the start of the file).
 /// The third item is whether the source range belongs to the 'main' file, i.e., the file currently
diff --git a/src/wasm-lib/kcl/src/unparser.rs b/src/wasm-lib/kcl/src/unparser.rs
index d5f5be3b6..70017a224 100644
--- a/src/wasm-lib/kcl/src/unparser.rs
+++ b/src/wasm-lib/kcl/src/unparser.rs
@@ -795,7 +795,7 @@ mod tests {
     use pretty_assertions::assert_eq;
 
     use super::*;
-    use crate::{parsing::ast::types::FormatOptions, source_range::ModuleId};
+    use crate::{parsing::ast::types::FormatOptions, ModuleId};
 
     #[test]
     fn test_recast_if_else_if_same() {
diff --git a/src/wasm-lib/src/main.rs b/src/wasm-lib/src/main.rs
new file mode 100644
index 000000000..43924339a
--- /dev/null
+++ b/src/wasm-lib/src/main.rs
@@ -0,0 +1,41 @@
+use std::{env, fs::File, io::Read};
+
+use kcl_lib::{ExecState, ExecutorContext, ExecutorSettings, Program};
+
+// An extremely simple script, definitely not to be released or used for anything important, but
+// sometimes useful for debugging. It reads in a file specified on the command line and runs it.
+// It will report any errors in a developer-oriented way and discard the result.
+//
+// e.g., `cargo run -- foo.kcl`
+#[tokio::main]
+async fn main() {
+    let mut args = env::args();
+    args.next();
+    let filename = args.next().unwrap_or_else(|| "main.kcl".to_owned());
+
+    let mut f = File::open(&filename).unwrap();
+    let mut text = String::new();
+    f.read_to_string(&mut text).unwrap();
+
+    let (program, errs) = Program::parse(&text).unwrap();
+    if !errs.is_empty() {
+        for e in errs {
+            eprintln!("{e:#?}");
+        }
+    }
+    let program = program.unwrap();
+
+    let project_directory = filename.rfind('/').map(|i| filename[..i].into());
+    let ctx = ExecutorContext::new_with_client(
+        ExecutorSettings {
+            project_directory,
+            ..Default::default()
+        },
+        None,
+        None,
+    )
+    .await
+    .unwrap();
+    let mut exec_state = ExecState::new(&ctx.settings);
+    ctx.run(&program, &mut exec_state).await.unwrap();
+}