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annotate tests/jsparse.ur @ 1505:8c851e5508a7
Tutorial: up to First-Class Polymorphism
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sun, 17 Jul 2011 11:00:04 -0400 |
| parents | c270fb847dc2 |
| children |
| rev | line source |
|---|---|
| adamc@906 | 1 fun main () = |
| adamc@906 | 2 s <- source "13"; |
| adamc@906 | 3 return <xml><body> |
| adamc@906 | 4 <ctextbox source={s}/> |
| adamc@906 | 5 <dyn signal={v <- signal s; return (case read v : option int of |
| adamc@906 | 6 None => <xml>None</xml> |
| adamc@906 | 7 | Some n => <xml>Some {[n]}</xml>)}/> |
| adamc@906 | 8 </body></xml> |