annotate demo/more/expandable.urs @ 1248:cf9a636f9b15

Avoid state space explosion with ECase that just writes a constant in each case
author Adam Chlipala <adamc@hcoop.net>
date Sun, 18 Apr 2010 20:06:15 -0400
parents 7facf72aaf0a
children
rev   line source
adamc@1025 1 con t :: {Unit} -> Type
adamc@1025 2
adamc@1025 3 val create : ctx ::: {Unit} -> xml ctx [] [] -> transaction (t ctx)
adamc@1025 4 val render : ctx ::: {Unit} -> [[Body] ~ ctx] => t ([Body] ++ ctx) -> xml ([Body] ++ ctx) [] []
adamc@1025 5 val expand : ctx ::: {Unit} -> t ctx -> transaction unit
adamc@1025 6 val collapse : ctx ::: {Unit} -> t ctx -> transaction unit