ruby heredocs as parameters

June 12th, 2008 • Uncategorized

irb(main):001:0> class_name = "Foo"
=> "Foo"
irb(main):002:0> eval(<
irb(main):003:1″   class #{class_name}
irb(main):004:1″     def foo
irb(main):005:1″       :foo
irb(main):006:1″     end
irb(main):007:1″   end
irb(main):008:1″ EOS
=> nil
irb(main):009:0> f = Foo.new
=> #
irb(main):010:0> f.foo
=> :foo

Tags: irb, ruby

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