rearrange builtins

object/str.go

@@ -0,0 +1,26 @@
+package object
+
+import "fmt"
+
+type String struct {
+	Value string
+}
+
+func (s *String) Type() ObjectType {
+	return STRING_OBJ
+}
+func (s *String) Inspect() string {
+	return fmt.Sprintf("%#v", s.Value)
+}
+func (s *String) Clone() Object {
+	return &String{Value: s.Value}
+}
+func (s *String) String() string {
+	return s.Value
+}
+func (s *String) Equal(other Object) bool {
+	if obj, ok := other.(*String); ok {
+		return s.Value == obj.Value
+	}
+	return false
+}