functions with bindings

vm/frame.go

@@ -0,0 +1,20 @@
+package vm
+
+import (
+	"monkey/code"
+	"monkey/object"
+)
+
+type Frame struct {
+	fn          *object.CompiledFunction
+	ip          int
+	basePointer int
+}
+
+func NewFrame(fn *object.CompiledFunction, basePointer int) *Frame {
+	return &Frame{fn: fn, ip: -1, basePointer: basePointer}
+}
+
+func (f *Frame) Instructions() code.Instructions {
+	return f.fn.Instructions
+}