failing function test

src/vm.ts

@@ -401,9 +401,8 @@ export class VM {
           const key = this.stack.pop()!
           namedPairs.unshift({ key: toString(key), value })
         }
-        for (const pair of namedPairs) {
+        for (const pair of namedPairs)
           namedArgs.set(pair.key, pair.value)
-        }
 
         // Pop positional arguments from stack
         const positionalArgs: Value[] = []

tests/functions.test.ts

@@ -376,6 +376,29 @@ test("CALL - named args with defaults on fixed params", async () => {
   expect(result).toEqual({ type: 'number', value: 5 })
 })
 
+test("CALL - fixed params can be named", async () => {
+  const bytecode = toBytecode(`
+    MAKE_FUNCTION (a b) .func_0
+    STORE minus
+    TRY_LOAD minus
+    PUSH 200
+    PUSH 'a'
+    PUSH 900
+    PUSH 1
+    PUSH 1
+    CALL
+    HALT
+    .func_0:
+    TRY_LOAD a
+    TRY_LOAD b
+    SUB
+    RETURN
+  `)
+
+  const result = await run(bytecode)
+  expect(result).toEqual(toValue(700))
+})
+
 test("TRY_CALL - calls function if found", async () => {
   const bytecode = toBytecode([
     ["MAKE_FUNCTION", [], ".body"],