compile.c: add comments

* compile.c (rb_method_for_self_aref, rb_method_for_self_aset):
  add comments about inputs and outputs of func.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/compile.c b/compile.c
index c59402d81d..ac8fad9760 100644
--- a/compile.c
+++ b/compile.c
@@ -6309,12 +6309,18 @@ for_self_aset(rb_iseq_t *iseq, LINK_ANCHOR *ret, VALUE a)
     return Qnil;
 }
 
+/*
+ * func (index) -> (value)
+ */
 VALUE
 rb_method_for_self_aref(VALUE name, VALUE arg, rb_insn_func_t func)
 {
     return method_for_self(name, arg, func, for_self_aref);
 }
 
+/*
+ * func (index, value) -> (index, value)
+ */
 VALUE
 rb_method_for_self_aset(VALUE name, VALUE arg, rb_insn_func_t func)
 {