Contents

#--
# Courtesy of Mikael Brockman
#++
module Kernel
  # A Ruby-ized realization of the K combinator.
  #
  #   def foo
  #     returning values = [] do
  #       values << 'bar'
  #       values << 'baz'
  #     end
  #   end
  #
  #   foo # => ['bar', 'baz']
  #
  def returning(value)
    yield
    value
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
facets-0.7.0	lib/facet/kernel/returning.rb
facets-0.7.1	lib/facet/kernel/returning.rb
facets-0.7.2	lib/facet/kernel/returning.rb