Mercurial > urweb
view tests/env.ur @ 2027:4f2190b178e6
New release
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 15 Jun 2014 09:18:01 -0400 |
parents | 3d922a28370b |
children |
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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>