Evaluate `return` Statement

1 files changed, 14 insertions, 3 deletions

diff --git a/object/object.go b/object/object.go
index cac36ac..fbecf88 100644
--- a/object/object.go
+++ b/object/object.go
@@ -5,9 +5,10 @@ import "fmt"
 type ObjectType string
 
 const (
-	INTEGER_OBJ = "INTEGER"
-	BOOLEAN_OBJ = "BOOLEAN"
-	NULL_OBJ    = "NULL"
+	INTEGER_OBJ      = "INTEGER"
+	BOOLEAN_OBJ      = "BOOLEAN"
+	NULL_OBJ         = "NULL"
+	RETURN_VALUE_OBJ = "RETURN_VALUE"
 )
 
 type Object interface {
@@ -25,6 +26,10 @@ type Boolean struct {
 
 type Null struct{}
 
+type ReturnValue struct {
+	Value Object
+}
+
 func (i *Integer) Type() ObjectType {
 	return INTEGER_OBJ
 }
@@ -49,4 +54,10 @@ func (n *Null) Inspect() string {
 	return "null"
 }
 
+func (rv *ReturnValue) Type() ObjectType {
+	return RETURN_VALUE_OBJ
+}
 
+func (rv *ReturnValue) Inspect() string {
+	return rv.Value.Inspect()
+}