Mercurial > repos > tabletprog
view samples/testarray.tp @ 242:0e7982adc76b
Make the successful return value from a match expression be truthy and the failure value false. This avoids an extra method call when checking the result and avoids allocating a new object when a match fails.
author | Mike Pavone <pavone@retrodev.com> |
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date | Sun, 05 Jan 2014 20:56:25 -0800 |
parents | 48daa1d3e052 |
children | 810b6115c1d4 |
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#{ sum <- :arr { cursum <- 0 foreach: arr :idx el { cursum <- cursum + el } cursum } main <- { foo <- #[42 30 28] bar <- #[] bar append: 30 bar append: 28 bar append: 42 print: "" . ((sum: foo) + (sum: bar)) . "\n" } }