Complex Regexp /^([\w\.\(\)\+-]*(\$\{\w+\})?)*$/ has a poor performance in
specific conditions
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Key: JRUBY-6061
URL: https://jira.codehaus.org/browse/JRUBY-6061
Project: JRuby
Issue Type: Bug
Components: Performance
Affects Versions: JRuby 1.6.3
Environment: Probed on Linux and MacOSX
Reporter: David Espada
Priority: Minor
/^([\w\.\(\)\+-]*(\$\{\w+\})?)*$/ =~ "${flujo}ipo_transporte}" has a very poor
performance compared to MRI Ruby1.8. Ruby1.9.1 has performance problems too,
but not so big.
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