Created
November 26, 2012 22:27
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Some array helpers in Roy
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| let jsarray xs = (Array.apply null xs) | |
| let length xs = (jsarray xs).length | |
| let empty xs = (length xs) == 0 | |
| let concat xs ys = (jsarray xs).concat ys | |
| let cons x xs = concat [x] xs | |
| let head xs = xs@0 | |
| let tail xs = (jsarray xs).slice 1 |
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OOPS! Sorry.
Array.apply null xs actually fails for 1-sized arrays.