which_works 1.0.2
Locates a program file in the user's path. The which method takes a list of command names and searches the path for each executable file that would be run had these commands actually been invoked.
          Gemfile:
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          installation:
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      Dépendances de Development (8):
            coveralls
            >= 0
          
          
            gem-release
            >= 0
          
          
            jeweler
            >= 0
          
          
            rake
            >= 0
          
          
            rake-version
            >= 0
          
          
            rspec
            >= 0
          
          
            simplecov
            >= 0
          
          
            travis-lint
            >= 0
          
    