Mercurial > urweb
annotate tests/overflow.ur @ 1619:15e0c935c91b
Catching integer divisions by zero
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 03 Dec 2011 09:44:07 -0500 |
parents | 4d0b80dd4c37 |
children |
rev | line source |
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adam@1522 | 1 fun makeList n = if n = 0 then [] else 1 :: makeList (n - 1) |
adam@1522 | 2 |
adam@1522 | 3 fun doit {N = n} = return <xml><body>{[List.length (makeList (readError n))]}</body></xml> |
adam@1522 | 4 |
adam@1522 | 5 fun main () = |
adam@1522 | 6 return <xml><body> |
adam@1522 | 7 <form> <textbox{#N}/> <submit action={doit}/> </form> |
adam@1522 | 8 </body></xml> |