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More Elaborate work to avoid instantiating unification variables with out-of-scope regular variables
author Adam Chlipala <adam@chlipala.net>
date Sat, 24 Oct 2015 17:23:07 -0400
parents 4359e185d3af
children
rev   line source
adam@1301 1 (* Workhorse function, which [main] will call *)
adamc@416 2 fun counter n = return <xml><body>
adamc@416 3 Current counter: {[n]}<br/>
adamc@416 4 <a link={counter (n + 1)}>Increment</a><br/>
adamc@416 5 <a link={counter (n - 1)}>Decrement</a>
adamc@416 6 </body></xml>
adamc@416 7
adamc@416 8 fun main () = counter 0