view tests/datatype.ur @ 1924:b44138e6a3bf

Add activeHead tag. activeHead is similar to active but produces xhead instead of xbody
author Sergey Mironov <grrwlf@gmail.com>
date Fri, 06 Dec 2013 13:59:39 +0400
parents f387d12193ba
children
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datatype t = A | B

val a = A
val b = B

datatype foo = C of t

val c = C a

datatype list = Nil | Cons of {Head : int, Tail : list}

val nil = Nil
val l1 = Cons {Head = 0, Tail = nil}

datatype term = App of term * term | Abs of term -> term