svn	2018-11-24 21:26:11 +0900 (Sat, 24 Nov 2018)

  New Revision: 65957

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65957

  Log:
    * expand tabs.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 65956)
+++ string.c	(revision 65957)
@@ -8501,7 +8501,7 @@ rb_str_enumerate_grapheme_clusters(VALUE https://github.com/ruby/ruby/blob/trunk/string.c#L8501
 				      (const OnigUChar *)ptr, (const OnigUChar *)end,
 				      (const OnigUChar *)ptr, NULL, 0);
 	if (len <= 0) break;
-	ENUM_ELEM(ary, rb_str_subseq(str, ptr-ptr0, len));
+        ENUM_ELEM(ary, rb_str_subseq(str, ptr-ptr0, len));
 	ptr += len;
     }
     RB_GC_GUARD(str);

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