Mercurial > urweb
view tests/env.ur @ 1896:adc24ad31fc2
Getting more specific about 'src' in EXTRA_DIST
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Thu, 21 Nov 2013 14:59:33 -0500 |
parents | 3d922a28370b |
children |
line wrap: on
line source
fun handler r = vo <- getenv (blessEnvVar r.Nam); return <xml><body> {case vo of None => <xml>Not set</xml> | Some v => <xml>Set to: {[v]}</xml>} </body></xml> fun main () : transaction page = term <- getenv (blessEnvVar "TERM"); return <xml><body> TERM = {case term of None => <xml>Nada</xml> | Some v => txt v} <form> What would you like to know? <textbox{#Nam}/> <submit action={handler}/> </form> </body></xml>