add sin cos tan to stdlib and make sure you cant redeclare a stdlib fn (#497)

more tests

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

docs/kcl/std.json

@@ -9322,6 +9322,34 @@
     "unpublished": false,
     "deprecated": false
   },
+  {
+    "name": "cos",
+    "summary": "Computes the sine of a number (in radians).",
+    "description": "",
+    "tags": [],
+    "args": [
+      {
+        "name": "num",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      }
+    ],
+    "returnValue": {
+      "name": "",
+      "type": "number",
+      "schema": {
+        "type": "number",
+        "format": "double"
+      },
+      "required": true
+    },
+    "unpublished": false,
+    "deprecated": false
+  },
   {
     "name": "extrude",
     "summary": "Extrudes by a given amount.",
@@ -13018,6 +13046,24 @@
     "unpublished": false,
     "deprecated": false
   },
+  {
+    "name": "pi",
+    "summary": "Return the value of `pi`.",
+    "description": "",
+    "tags": [],
+    "args": [],
+    "returnValue": {
+      "name": "",
+      "type": "number",
+      "schema": {
+        "type": "number",
+        "format": "double"
+      },
+      "required": true
+    },
+    "unpublished": false,
+    "deprecated": false
+  },
   {
     "name": "segAng",
     "summary": "Returns the angle of the segment.",
@@ -15302,6 +15348,34 @@
     "unpublished": false,
     "deprecated": false
   },
+  {
+    "name": "sin",
+    "summary": "Computes the sine of a number (in radians).",
+    "description": "",
+    "tags": [],
+    "args": [
+      {
+        "name": "num",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      }
+    ],
+    "returnValue": {
+      "name": "",
+      "type": "number",
+      "schema": {
+        "type": "number",
+        "format": "double"
+      },
+      "required": true
+    },
+    "unpublished": false,
+    "deprecated": false
+  },
   {
     "name": "startSketchAt",
     "summary": "Start a sketch at a given point.",
@@ -15789,6 +15863,34 @@
     "unpublished": false,
     "deprecated": false
   },
+  {
+    "name": "tan",
+    "summary": "Computes the tangent of a number (in radians).",
+    "description": "",
+    "tags": [],
+    "args": [
+      {
+        "name": "num",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      }
+    ],
+    "returnValue": {
+      "name": "",
+      "type": "number",
+      "schema": {
+        "type": "number",
+        "format": "double"
+      },
+      "required": true
+    },
+    "unpublished": false,
+    "deprecated": false
+  },
   {
     "name": "xLine",
     "summary": "Draw a line on the x-axis.",

docs/kcl/std.md

@@ -16,6 +16,7 @@
 	* [`arc`](#arc)
 	* [`bezierCurve`](#bezierCurve)
 	* [`close`](#close)
+	* [`cos`](#cos)
 	* [`extrude`](#extrude)
 	* [`getExtrudeWallTransform`](#getExtrudeWallTransform)
 	* [`lastSegX`](#lastSegX)
@@ -26,12 +27,15 @@
 	* [`line`](#line)
 	* [`lineTo`](#lineTo)
 	* [`min`](#min)
+	* [`pi`](#pi)
 	* [`segAng`](#segAng)
 	* [`segEndX`](#segEndX)
 	* [`segEndY`](#segEndY)
 	* [`segLen`](#segLen)
 	* [`show`](#show)
+	* [`sin`](#sin)
 	* [`startSketchAt`](#startSketchAt)
+	* [`tan`](#tan)
 	* [`xLine`](#xLine)
 	* [`xLineTo`](#xLineTo)
 	* [`yLine`](#yLine)
@@ -1637,6 +1641,26 @@ close(sketch_group: SketchGroup) -> SketchGroup
 
 
 
+### cos
+
+Computes the sine of a number (in radians).
+
+
+
+```
+cos(num: number) -> number
+```
+
+#### Arguments
+
+* `num`: `number`
+
+#### Returns
+
+* `number`
+
+
+
 ### extrude
 
 Extrudes by a given amount.
@@ -2354,6 +2378,25 @@ min(args: [number]) -> number
 
 
 
+### pi
+
+Return the value of `pi`.
+
+
+
+```
+pi() -> number
+```
+
+#### Arguments
+
+
+#### Returns
+
+* `number`
+
+
+
 ### segAng
 
 Returns the angle of the segment.
@@ -2764,6 +2807,26 @@ show(sketch: SketchGroup)
 
 
 
+### sin
+
+Computes the sine of a number (in radians).
+
+
+
+```
+sin(num: number) -> number
+```
+
+#### Arguments
+
+* `num`: `number`
+
+#### Returns
+
+* `number`
+
+
+
 ### startSketchAt
 
 Start a sketch at a given point.
@@ -2855,6 +2918,26 @@ startSketchAt(data: LineData) -> SketchGroup
 
 
 
+### tan
+
+Computes the tangent of a number (in radians).
+
+
+
+```
+tan(num: number) -> number
+```
+
+#### Arguments
+
+* `num`: `number`
+
+#### Returns
+
+* `number`
+
+
+
 ### xLine
 
 Draw a line on the x-axis.