Mercurial > repos > tabletprog
view samples/json.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 | 6e579a75a0a9 |
children |
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#{ main <- { arr <- json decode: "[\"foo\", \"bar\", 13245, \"baz\" ]" foreach: arr :idx val { print: (string: idx) . ": " . (string: val) . "\n" } obj <- json decode: "{\"foo\": \"bar\", \"baz\": \"qux\", \"meaningOfLife\": 42 }" foreach: obj :idx val { print: (string: idx) . ": " . (string: val) . "\n" } } }