Created
May 9, 2016 02:15
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In continuation of https://gist.github.com/yas375/69d8643ff7d98b137cc2f8201c3e58fc
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| func double(value: Int) -> Int { | |
| print("double \(value)") | |
| return value * 2 | |
| } | |
| func triple(value: Int) -> Int { | |
| print("triple \(value)") | |
| return value * 3 | |
| } | |
| let xs = [1, 4] | |
| let bs = Array(xs.lazy | |
| .map(double) | |
| .map(triple) | |
| ) | |
| print("result: \(bs)") |
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| double 1 | |
| triple 2 | |
| double 4 | |
| triple 8 | |
| result: [6, 24] |
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I've got the expected behavior with
filterin https://gist.github.com/yas375/e63416596701e6cece2e2158cc0b8c1d