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+Mon Sep 2 16:06:00 2013 Charlie Somerville <charliesome@ruby-lang.org>
+
+ * NEWS: Add note about frozen string literals
+
+ * compile.c (case_when_optimizable_literal): optimize NODE_LIT strings
+ in when clauses of case statements
+
+ * ext/ripper/eventids2.c: add tSTRING_SUFFIX
+
+ * parse.y: add 'f' suffix on string literals for frozen strings
+
+ * test/ripper/test_scanner_events.rb: add scanner tests
+
+ * test/ruby/test_string.rb: add frozen string tests
+
+ [Feature #8579] [ruby-core:55699]
+
Mon Sep 2 14:39:29 2013 Akinori MUSHA <knu@iDaemons.org>
* ruby.c (Process#setproctitle): [DOC] Fix and improve rdoc.