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Replace common "if(!quiet) printf(...)" pattern with a macro
author Sergey Mironov <grrwlf@gmail.com>
date Tue, 02 Sep 2014 17:36:14 +0000
parents f0224c7f12bb
children
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table t : { Chan : option (channel unit) }

fun main () : transaction page =
    ch <- channel;
    dml (INSERT INTO t (Chan) VALUES ({[Some ch]}));
    return <xml><body>Did it.</body></xml>