newline.diff

diff --git a/ast.c b/ast.c
index f0e8dd2eaf..df58006a96 100644
--- a/ast.c
+++ b/ast.c
@@ -7,6 +7,8 @@
 #include "vm_core.h"
 #include "iseq.h"
 
+#define RBOOL(v) ((v) ? Qtrue : Qfalse)
+
 static VALUE rb_mAST;
 static VALUE rb_cNode;
 
@@ -731,6 +733,16 @@ rb_ast_node_inspect(VALUE self)
     return str;
 }
 
+static VALUE
+rb_ast_node_newline(VALUE self)
+{
+    struct ASTNodeData *data;
+    TypedData_Get_Struct(self, struct ASTNodeData, &rb_node_type, data);
+
+    return RBOOL(data->node->flags & NODE_FL_NEWLINE);
+}
+
+
 void
 Init_ast(void)
 {
@@ -756,5 +768,6 @@ Init_ast(void)
     rb_define_method(rb_cNode, "last_lineno", rb_ast_node_last_lineno, 0);
     rb_define_method(rb_cNode, "last_column", rb_ast_node_last_column, 0);
     rb_define_method(rb_cNode, "children", rb_ast_node_children, 0);
+    rb_define_method(rb_cNode, "newline?", rb_ast_node_newline, 0);
     rb_define_method(rb_cNode, "inspect", rb_ast_node_inspect, 0);
 }