restructure project

internal/builtins/args.go

@@ -0,0 +1,22 @@
+package builtins
+
+import (
+	"monkey/internal/object"
+	"monkey/internal/typing"
+)
+
+// Args ...
+func Args(args ...object.Object) object.Object {
+	if err := typing.Check(
+		"args", args,
+		typing.ExactArgs(0),
+	); err != nil {
+		return newError(err.Error())
+	}
+
+	elements := make([]object.Object, len(object.Arguments))
+	for i, arg := range object.Arguments {
+		elements[i] = &object.String{Value: arg}
+	}
+	return &object.Array{Elements: elements}
+}