author | clasohm |
Tue, 06 Feb 1996 12:42:31 +0100 | |
changeset 1479 | 21eb5e156d91 |
parent 1274 | ea0668a1c0ba |
child 2569 | 3a8604f408c9 |
permissions | -rw-r--r-- |
(* ID: $Id$ Author: Franz Regensburger Copyright 1993 Technische Universitaet Muenchen Additional constants for stream *) Stream2 = Stream + consts smap :: "('a -> 'b) -> 'a stream -> 'b stream" defs 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) *)