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view tests/nest2.ur @ 2009:799be3911ce3
Monadic bind supports patterns
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 02 May 2014 17:16:02 -0400 |
parents | 787d4931fb07 |
children |
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fun wooho (wrap : xbody -> transaction page) = let fun subPage n = let fun subberPage () = wrap <xml>{[n]}</xml> in wrap <xml><a link={subberPage ()}>Go</a></xml> end in subPage 0 end fun wrap x = return <xml><body>{x}</body></xml> fun main () = wooho wrap