Mercurial > urweb
view demo/ref.ur @ 2097:9272476e2a1c
Client-side conversion of string to bool
author | Adam Chlipala <adam@chlipala.net> |
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date | Thu, 25 Dec 2014 18:32:27 -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>