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theory Dagstuhl(* $Id: Dagstuhl.thy,v 1.7 2005/09/06 17:28:58 wenzelm Exp $ *)
theory Dagstuhl
imports Stream
begin
consts
y :: "'a"
constdefs
YS :: "'a stream"
"YS == fix$(LAM x. y && x)"
YYS :: "'a stream"
"YYS == fix$(LAM z. y && y && z)"
ML {* use_legacy_bindings (the_context ()) *}
end