added 8bit pragmas
added directory ax_ops for sections axioms and ops
added directory domain for sections domain and generated
this is the type definition package of David Oheimb
(* Title: HOLCF/Coind.thy
ID: $Id$
Author: Franz Regensburger
Copyright 1993 Technische Universitaet Muenchen
Example for co-induction on streams
*)
Coind = Stream2 +
consts
nats :: "dnat stream"
from :: "dnat -> dnat stream"
defs
nats_def "nats == fix`(LAM h.scons`dzero`(smap`dsucc`h))"
from_def "from == fix`(LAM h n.scons`n`(h`(dsucc`n)))"
end
(*
smap`f`UU = UU
x~=UU --> smap`f`(scons`x`xs) = scons`(f`x)`(smap`f`xs)
nats = scons`dzero`(smap`dsucc`nats)
from`n = scons`n`(from`(dsucc`n))
*)