Sha256: 68e7d8da59ac8f1776bd3fbe73772eb06328725b87282fb3c67dbe98050cf83b
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Size: 483 Bytes
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Contents
# Copyright (c) 2006 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby license.
# Extensions for Symbol
class Symbol
# the well-known #to_proc
# creates a lambda that sends the symbol and any further arguments
# to the object yielded.
# [1, 2, 3].map(&:to_s) # => ['1', '2', '3']
# %w[a b c].map(&:to_sym) # => [:a, :b, :c]
def to_proc
lambda{|o, *args| o.send(self, *args) }
end
end
Version data entries
6 entries across 6 versions & 1 rubygems