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|
fun s2i s =
case read _ s of
None => 0
| Some n => n
fun s2f s =
case read _ s of
None => 0.0
| Some n => n
fun s2s s =
case read _ s of
None => "Error"
| Some s => s
fun s2b s =
case read _ s of
None => False
| Some b => b
fun main () : transaction page = return <html><body>
Error = {cdata (show _ (s2i "Error"))}<br/>
3 = {cdata (show _ (s2i "+3"))}<br/>
<br/>
Error = {cdata (show _ (s2f "Error"))}<br/>
98.76 = {cdata (show _ (s2f "98.76"))}<br/>
<br/>
Error = {cdata (show _ (s2b "Error"))}<br/>
False = {cdata (show _ (s2b "false"))}<br/>
True = {cdata (show _ (s2b "trUE"))}<br/>
<br/>
Hi = {cdata (s2s "Hi")}<br/>
</body></html>
|
