Contents

module Kernel
  def assert(value, message="Assertion failed", error=StandardError)
    raise error, message, caller unless value
  end
end

class NullObject
  def method_missing(*args, &block)
    self
  end

  def nil?; true; end
end

def Maybe(value)
  value.nil? ? NullObject.new : value
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
gorillib-0.6.0	away/confidence.rb
gorillib-0.5.2	away/confidence.rb
gorillib-0.4.0pre	lib/gorillib/exception/confidence.rb
gorillib-0.4.1pre	lib/gorillib/exception/confidence.rb