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view demo/counter.ur @ 1310:f0909fb3848f
Simplify type of Monad.appR2
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 17 Oct 2010 13:26:11 -0400 |
parents | 4359e185d3af |
children |
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(* Workhorse function, which [main] will call *) fun counter n = return <xml><body> Current counter: {[n]}<br/> <a link={counter (n + 1)}>Increment</a><br/> <a link={counter (n - 1)}>Decrement</a> </body></xml> fun main () = counter 0