svn	2018-10-26 15:18:30 +0900 (Fri, 26 Oct 2018)

  New Revision: 65373

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65373

  Log:
    * expand tabs.

  Modified files:
    trunk/hash.c
Index: hash.c
===================================================================
--- hash.c	(revision 65372)
+++ hash.c	(revision 65373)
@@ -1582,7 +1582,7 @@ VALUE https://github.com/ruby/ruby/blob/trunk/hash.c#L1582
 rb_hash_key_str(VALUE key)
 {
     if (!FL_ANY_RAW(key, FL_TAINT|FL_SINGLETON)) {
-	return fstring_key_str(key);
+        return fstring_key_str(key);
     }
     else {
 	return rb_str_new_frozen(key);

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