Sha256: 3896150425cba279fbb7e054b4edabd9edbab97323cc4208d6954c7b0f13c12c
Contents?: true
Size: 603 Bytes
Versions: 9
Compression:
Stored size: 603 Bytes
Contents
# encoding: UTF-8
module Enumerable
def mapcat(initial = [], &block)
reduce(initial) do |a, e|
block.call(e).each do |x|
a << x
end
a
end
end
def pmapcat(initial = [], &block)
intermediate = pmap(&block)
intermediate.reduce(initial) do |a, e|
e.each do |x|
a << x
end
a
end
end
def pselect(&block)
intermediate = pmap(&block)
zip(intermediate).select { |x| x[1] }.map(&:first)
end
def rjust(n, x)
Array.new([0, n - length].max, x) + self
end
def ljust(n, x)
dup.fill(x, length...n)
end
end
Version data entries
9 entries across 9 versions & 1 rubygems