Use static variables in Range#minmax

1 files changed, 4 insertions, 2 deletions

diff --git a/range.c b/range.c
index 65e863c0fb..59cae0ae34 100644
--- a/range.c
+++ b/range.c
@@ -32,6 +32,8 @@ VALUE rb_cRange;
 static ID id_beg, id_end, id_excl;
 #define id_cmp idCmp
 #define id_succ idSucc
+#define id_min idMin
+#define id_max idMax
 
 static VALUE r_cover_p(VALUE, VALUE, VALUE, VALUE);
 
@@ -1267,8 +1269,8 @@ range_minmax(VALUE range)
         return rb_call_super(0, NULL);
     }
     return rb_assoc_new(
-        rb_funcall(range, rb_intern("min"), 0),
-        rb_funcall(range, rb_intern("max"), 0)
+        rb_funcall(range, id_min, 0),
+        rb_funcall(range, id_max, 0)
     );
 }