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annotate tests/env.ur @ 1836:276fa06428ba

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Ignore polymorphism in JavaScript calls to custom FFI functions, allowing a kind of simple dynamic typing (unsafe, of course)
author Adam Chlipala <adam@chlipala.net>
date Tue, 11 Dec 2012 15:58:23 -0500
parents 3d922a28370b
children
rev   line source
adam@1799 1 fun handler r =
adam@1799 2 vo <- getenv (blessEnvVar r.Nam);
adam@1799 3 return <xml><body>
adam@1799 4 {case vo of
adam@1799 5 None => <xml>Not set</xml>
adam@1799 6 | Some v => <xml>Set to: {[v]}</xml>}
adam@1799 7 </body></xml>
adam@1799 8
adam@1799 9 fun main () : transaction page =
adam@1799 10 term <- getenv (blessEnvVar "TERM");
adam@1799 11 return <xml><body>
adam@1799 12 TERM = {case term of
adam@1799 13 None => <xml>Nada</xml>
adam@1799 14 | Some v => txt v}
adam@1799 15
adam@1799 16 <form>
adam@1799 17 What would you like to know?
adam@1799 18 <textbox{#Nam}/>
adam@1799 19 <submit action={handler}/>
adam@1799 20 </form>
adam@1799 21 </body></xml>