Mercurial > urweb

view tests/aborter.ur @ 1878:df6a040f5389

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make transactional FFI functions effectful by default
author Adam Chlipala <adam@chlipala.net>
date Thu, 10 Oct 2013 18:01:30 -0400
parents b10132434adc
children
line wrap: on
line source
table t : {A : int}

fun main () : transaction page =
    () <- dml (INSERT INTO t (A) VALUES (0));
    return (error <xml>No way, Jose!</xml>)