annotate tests/echoBlob.ur @ 1886:b7cd3c7c7edd

Interpret 'table' signature items more flexibly, automatically adding (Ur) constraints to support a kind of subtyping over (SQL) constraint sets
author Adam Chlipala <adam@chlipala.net>
date Mon, 04 Nov 2013 15:14:23 -0500
parents f7e2026dd5ae
children
rev   line source
adamc@741 1 fun echo r = returnBlob (fileData r.Data) (blessMime (fileMimeType r.Data))
adamc@741 2
adamc@741 3 fun main () = return <xml><body>
adamc@741 4 <form>
adamc@741 5 <upload{#Data}/>
adamc@741 6 <submit action={echo}/>
adamc@741 7 </form>
adamc@741 8 </body></xml>