Mercurial > urweb
annotate demo/counter.ur @ 1887:2e6795cc992f
A fancier test for the new SQL constraints subtyping
author | Adam Chlipala <adam@chlipala.net> |
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date | Mon, 04 Nov 2013 16:00:48 -0500 |
parents | 4359e185d3af |
children |
rev | line source |
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adam@1301 | 1 (* Workhorse function, which [main] will call *) |
adamc@416 | 2 fun counter n = return <xml><body> |
adamc@416 | 3 Current counter: {[n]}<br/> |
adamc@416 | 4 <a link={counter (n + 1)}>Increment</a><br/> |
adamc@416 | 5 <a link={counter (n - 1)}>Decrement</a> |
adamc@416 | 6 </body></xml> |
adamc@416 | 7 |
adamc@416 | 8 fun main () = counter 0 |