simonbaird
/ foo.rb
Last active
December 16, 2015 00:59
— forked from anonymous/foo.rb
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| # For @echorand :) | |
| require 'test/unit' | |
| class Float | |
| class NoYouCantBecauseMaths < RuntimeError; end | |
| def even? | |
| raise NoYouCantBecauseMaths unless whole_number? | |
| to_i.even? |