Mercurial > repos > tabletprog
view samples/iterfib.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 | 3a169ebb3224 |
children |
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#{ fib <- :n { last <- 0 cur <- 1 counter <- 0 while: { counter < n } do: { counter <- counter + 1 tmp <- last last <- cur cur <- last + tmp } cur } main <- { print: (string: (fib: 30)) . "\n" } }