Mercurial > urweb

view tests/reqheader.ur @ 1001:1d456a06ea4e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add tuple pattern-matching at the constructor level
author Adam Chlipala <adamc@hcoop.net>
date Tue, 20 Oct 2009 10:19:00 -0400
parents 360cbc202756
children
line wrap: on
line source
fun main () : transaction page =
    ua <- requestHeader "User-Agent";
    case ua of
        None => return <xml>Not found</xml>
      | Some s => return <xml>User-Agent: {[s]}</xml>