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Support empty datatypes, which can now be generated via 'variant []'
author Adam Chlipala <adam@chlipala.net>
date Thu, 09 Sep 2010 12:42:25 -0400
parents e47303e5d73d
children
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type t

val zero : transaction t
val inc : t -> transaction unit
val dec : t -> transaction unit

val render : ctx ::: {Unit} -> inp ::: {Type} -> [[Body] ~ ctx] =>
    xml ([Body] ++ ctx) inp [] -> t -> xml ([Body] ++ ctx) inp []