propp: 'concl' patterns;
assumptions: tactics for non-goal export;
use Display.pretty_thm_no_hyps;
assm vs. assume vs. presume;
tuned type goal;
tuned print_goal;
relative exports, absolute export_thm rule;
transfer_facts;
tuned;
(* Title: HOLCF/stream2.thy
ID: $Id$
Author: Franz Regensburger
Copyright 1993 Technische Universitaet Muenchen
Additional constants for stream
*)
Stream2 = Stream +
consts
smap :: "('a -> 'b) -> 'a stream -> 'b stream"
rules
smap_def
"smap = fix[LAM h f s. stream_when[LAM x l.scons[f[x]][h[f][l]]][s]]"
end
(*
smap[f][UU] = UU
x~=UU --> smap[f][scons[x][xs]] = scons[f[x]][smap[f][xs]]
*)