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prelude: |
a = (1..3).lazy
b = a.map {|x| x}
benchmark:
first_ary: a.zip(["a", "b", "c"]).first
first_nonary: a.zip("a".."c").first
first_noarg: a.zip.first
take3_ary: a.zip(["a", "b", "c"]).take(3).force
take3_nonary: a.zip("a".."c").take(3).force
take3_noarg: a.zip.take(3).force
chain-first_ary: b.zip(["a", "b", "c"]).first
chain-first_nonary: b.zip("a".."c").first
chain-first_noarg: b.zip.first
chain-take3_ary: b.zip(["a", "b", "c"]).take(3).force
chain-take3_nonary: b.zip("a".."c").take(3).force
chain-take3_noarg: b.zip.take(3).force
block: a.zip("a".."c") {|x, y| [x, y]}
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