diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/ripper/lib/ripper/lexer.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb index ffde9a4ed3..ece71dd466 100644 --- a/ext/ripper/lib/ripper/lexer.rb +++ b/ext/ripper/lib/ripper/lexer.rb @@ -186,7 +186,7 @@ class Ripper if m = /[^\w\s$()\[\]{}?*+\.]/.match(pattern) raise CompileError, "invalid char in pattern: #{m[0].inspect}" end - buf = '' + buf = +'' pattern.scan(/(?:\w+|\$\(|[()\[\]\{\}?*+\.]+)/) do |tok| case tok when /\w/ |