Mercurial > urweb

annotate tests/datatypeP2.ur @ 1596:02a50a9d50ea

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Include character encoding in HTTP response headers.
author Karn Kallio <kkallio@eka>
date Wed, 16 Nov 2011 13:51:22 -0430
parents 71bafe66dbe1
children
rev   line source
adamc@194 1 datatype sum a b = Left of a | Right of b
adamc@194 2
adamc@194 3 val l : sum int string = Left 5
adamc@194 4 val r : sum int string = Right "Hi"
adamc@194 5
adamc@194 6 val show = fn x : sum int string => case x of Left _ => "Left _" | Right s => s
adamc@194 7
adamc@194 8 val page = fn x => <html><body>
adamc@194 9 {cdata (show x)}
adamc@194 10 </body></html>
adamc@194 11
adamc@194 12 val main : unit -> page = fn () => <html><body>
adamc@194 13 <li><a link={page l}>Left</a></li>
adamc@194 14 <li><a link={page r}>Right</a></li>
adamc@194 15 </body></html>