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nusco/refinement.rb

Created March 4, 2014 16:51
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Revisions

  1. nusco revised this gist Mar 4, 2014. 1 changed file with 0 additions and 1 deletion.
    1 change: 0 additions & 1 deletion refinement.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -13,7 +13,6 @@ def reverse
    end

    "abc".reverse # => "cba"

    using MyRefinement
    "abc".reverse # => "my reverse"

  2. nusco created this gist Mar 4, 2014.
    20 changes: 20 additions & 0 deletions refinement.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,20 @@
    # =================
    # Spell: Refinement
    # =================

    # Patch a class until the end of the file, or (from Ruby 2.1) until the end of the including module.

    module MyRefinement
    refine String do
    def reverse
    "my reverse"
    end
    end
    end

    "abc".reverse # => "cba"

    using MyRefinement
    "abc".reverse # => "my reverse"

    # For more information: http://www.pragprog.com/titles/ppmetr/metaprogramming-ruby