Sha256: 9aaa9366b3bebaeec8ab05e95fbc8292e8717e3999ae090fa89eaf50dfe3a42a
Contents?: true
Size: 691 Bytes
Versions: 20
Compression:
Stored size: 691 Bytes
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
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCKernel < Test::Unit::TestCase
def test_returning
foo = returning( values = [] ) do
values << 'bar'
values << 'baz'
end
assert_equal( ['bar', 'baz'], foo )
end
end
=end
Version data entries
20 entries across 20 versions & 1 rubygems