src/HOLCF/ex/Dagstuhl.thy

improved tracing of permutative rules.

(* $Id$ *)


Dagstuhl  =  Stream +

consts
        y  :: "'a"
       YS  :: "'a stream"
       YYS :: "'a stream"

defs

YS_def    "YS  == fix$(LAM x. y && x)"
YYS_def   "YYS == fix$(LAM z. y && y && z)"
  
end