Add null literal

2024-03-19 16:33:13 -04:00
parent 60d27f09d7
commit 97eeae0c1a
9 changed files with 59 additions and 0 deletions
--- a/evaluator/evaluator.go
+++ b/evaluator/evaluator.go
@@ -87,6 +87,9 @@ func Eval(node ast.Node, env *object.Environment) object.Object {
 	case *ast.Boolean:
 		return nativeBoolToBooleanObject(node.Value)

+	case *ast.Null:
+		return NULL
+
 	case *ast.PrefixExpression:
 		right := Eval(node.Right, env)
 		if isError(right) {