restructure project

internal/builtins/sorted.go

@@ -0,0 +1,23 @@
+package builtins
+
+import (
+	"monkey/internal/object"
+	"monkey/internal/typing"
+	"sort"
+)
+
+// Sorted ...
+func Sorted(args ...object.Object) object.Object {
+	if err := typing.Check(
+		"sort", args,
+		typing.ExactArgs(1),
+		typing.WithTypes(object.ARRAY_OBJ),
+	); err != nil {
+		return newError(err.Error())
+	}
+
+	arr := args[0].(*object.Array)
+	newArray := arr.Copy()
+	sort.Sort(newArray)
+	return newArray
+}