Sha256: c838cf02bd8d342ba6e94597cd2cbf12e26927f73d27b3401130840754372b8c
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Size: 671 Bytes
Versions: 10
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Stored size: 671 Bytes
Contents
module Kernel
# A Ruby-ized realization of the K combinator.
#
# book_class = Struct.new(:title, :author)
#
# book = returning book_class.new do |book|
# book.title = "Imperium"
# book.author = "Ulick Varange"
# end
#
# book.class #=> book_class
#
# Technically, #returning probably should force the return of
# the stated object irregardless of any return statements that
# might appear within it's block. This might differentiate
# #returning from #with, however it also would require
# implementation in Ruby itself.
#
# CREDIT: Mikael Brockman
def returning(obj=self) #:yield:
yield obj
obj
end
end
Version data entries
10 entries across 9 versions & 2 rubygems