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view demo/ref.ur @ 1651:dfc854e478bb
Error messages about applying 'dynClass' to tags that don't like it
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 31 Dec 2011 13:31:00 -0500 |
parents | 5819fb63c93a |
children |
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structure IR = RefFun.Make(struct type data = int end) structure SR = RefFun.Make(struct type data = string end) fun mutate () = ir <- IR.new 3; ir' <- IR.new 7; sr <- SR.new "hi"; IR.write ir' 10; iv <- IR.read ir; iv' <- IR.read ir'; sv <- SR.read sr; IR.delete ir; IR.delete ir'; SR.delete sr; return <xml><body> {[iv]}, {[iv']}, {[sv]} </body></xml> fun main () = return <xml><body> <form><submit action={mutate} value="Do some pointless stuff"/></form> </body></xml>