Sha256: 7d032ee4c2dd6fc7dd46f6a1805d325eef127d73c2c8f9e3287b4b33eabe1eb6
Contents?: true
Size: 578 Bytes
Versions: 22
Compression:
Stored size: 578 Bytes
Contents
require 'facet/enumerable/cross'
module Enumerable
# Operator alias for cross-product.
#
# a = [1,2] ** [4,5]
# a #=> [[1, 4],[1, 5],[2, 4],[2, 5]]
#
def **(enum)
Enumerable.cross(self, enum)
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCEnumerable < Test::Unit::TestCase
def test_op_pow
a = [1,2,3] ** [4,5,6]
assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
end
end
=end
Version data entries
22 entries across 22 versions & 1 rubygems