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view demo/increment.ur @ 2237:e79ef5792c8b

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Fix bug in redundancy checking and use finer formula for UPDATE statements.
author Ziv Scully <ziv@mit.edu>
date Sun, 05 Jul 2015 23:57:28 -0700
parents e6bc6bbd7a32
children
line wrap: on
line source
sequence seq

fun increment () = nextval seq

fun main () =
    src <- source 0;
    return <xml><body>
      <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/>
      <button value="Update" onclick={fn _ => n <- rpc (increment ()); set src n}/>
    </body></xml>