Add `nd_type_p` macro

1 files changed, 1 insertions, 0 deletions

diff --git a/node.h b/node.h
index bd1c9d1fbf..b2687aed13 100644
--- a/node.h
+++ b/node.h
@@ -193,6 +193,7 @@ typedef struct RNode {
 #define NODE_TYPEMASK  (((VALUE)0x7f)<<NODE_TYPESHIFT)
 
 #define nd_type(n) ((int) (((n)->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT))
+#define nd_type_p(n, t) (nd_type((n)) == (t))
 #define nd_set_type(n,t) \
     rb_node_set_type(n, t)
 #define nd_init_type(n,t) \