view demo/buffer.urs @ 845:6725d73c3c31

Mark current as effectful; add List functions
author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Jun 2009 11:12:34 -0400
parents 755a71c99be5
children
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type t

val create : transaction t
val render : t -> signal xbody
val write : t -> string -> transaction unit