Type check and coerce arguments to user functions and return values from std Rust functions (#6958)

* Shuffle around function call code

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* Refactor function calls to share more code

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* Hack to leave the result of revolve as a singleton rather than array

Signed-off-by: Nick Cameron <nrc@ncameron.org>

---------

Signed-off-by: Nick Cameron <nrc@ncameron.org>

docs/kcl-std/functions/std-array-reduce.md

@@ -12,7 +12,7 @@ reduce(
   @array: [any],
   initial: any,
   f: fn(any, accum: any): any,
-): [any]
+): any
 ```
 
 Take a starting value. Then, for each element of an array, calculate the next value,
@@ -28,7 +28,7 @@ using the previous value and the element.
 
 ### Returns
 
-[`[any]`](/docs/kcl-std/types/std-types-any)
+[`any`](/docs/kcl-std/types/std-types-any)
 
 
 ### Examples

docs/kcl-std/functions/std-math-legLen.md

@@ -11,7 +11,7 @@ Compute the length of the given leg.
 legLen(
   hypotenuse: number(Length),
   leg: number(Length),
-): number(deg)
+): number(Length)
 ```
 
 
@@ -25,7 +25,7 @@ legLen(
 
 ### Returns
 
-[`number(deg)`](/docs/kcl-std/types/std-types-number) - A number.
+[`number(Length)`](/docs/kcl-std/types/std-types-number) - A number.
 
 
 ### Examples

docs/kcl-std/functions/std-sketch-revolve.md

@@ -17,7 +17,7 @@ revolve(
   bidirectionalAngle?: number(Angle),
   tagStart?: tag,
   tagEnd?: tag,
-): Solid
+): [Solid; 1+]
 ```
 
 This, like extrude, is able to create a 3-dimensional solid from a
@@ -46,7 +46,7 @@ revolved around the same axis.
 
 ### Returns
 
-[`Solid`](/docs/kcl-std/types/std-types-Solid) - A solid is a collection of extruded surfaces.
+[`[Solid; 1+]`](/docs/kcl-std/types/std-types-Solid)
 
 
 ### Examples