lib/regextest/front/bracket-scanner.rb in regextest-0.1.4 vs lib/regextest/front/bracket-scanner.rb in regextest-0.1.5

@@ -38,11 +38,11 @@
     [:LEX_MINUS,
       #  %r!-(?\!\]|\z)! ], # somehow this code failed at Ruby 1.9.*
       /-(?!\]|\z)/ ],       # a letter must succeeds to minus
     [:LEX_AND_AND,
       %r!\&\&! ],
-    [:LEX_SPECIAL_LETTER,
-      %r!\\[RX]! ],
+    # [:LEX_SPECIAL_LETTER,  # special letters are not valid in bracket
+    #   %r!\\[RX]! ],
     [:LEX_ESCAPED_LETTER,
       %r!\\.! ],    # \b is valid within character class
     [:LEX_SPACE,
       %r!\s!m ],
     [:LEX_SIMPLE_ESCAPE,      # redundant escape \@, \", etc.