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forrestgrant/foo.rb

Created June 3, 2014 12:41
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Swift - RubyMotion
Raw
foo.rb
numbers = [20, 19, 7, 12]
numbers.map { |n| 3 * n }
Raw
foo.swift
var numbers = [20, 19, 7, 12]
numbers.map({
(n: Int) -> Int in
let result = 3 * n
return result
})
@gertig
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gertig commented Jun 3, 2014

lol

@jacklynrose
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Swift has it's good parts too though :) But yes, Ruby love.

@Nitrillo
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Nitrillo commented Jun 6, 2014

I've only seen a WWDC video, but I think you can do:
numbers.map { 3 * $0 }

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