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(* Title: ZF/Coind/Static.thy
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ID: $Id$
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Author: Jacob Frost, Cambridge University Computer Laboratory
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Copyright 1995 University of Cambridge
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*)
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Static = BCR +
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consts
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ElabRel :: i
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inductive
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domains "ElabRel" <= "TyEnv * Exp * Ty"
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intrs
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elab_constI
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" [| te:TyEnv; c:Const; t:Ty; isof(c,t) |] ==>
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<te,e_const(c),t>:ElabRel "
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elab_varI
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" [| te:TyEnv; x:ExVar; x:te_dom(te) |] ==>
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<te,e_var(x),te_app(te,x)>:ElabRel "
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elab_fnI
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" [| te:TyEnv; x:ExVar; e:Exp; t1:Ty; t2:Ty;
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<te_owr(te,x,t1),e,t2>:ElabRel |] ==>
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<te,e_fn(x,e),t_fun(t1,t2)>:ElabRel "
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elab_fixI
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" [| te:TyEnv; f:ExVar; x:ExVar; t1:Ty; t2:Ty;
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<te_owr(te_owr(te,f,t_fun(t1,t2)),x,t1),e,t2>:ElabRel |] ==>
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<te,e_fix(f,x,e),t_fun(t1,t2)>:ElabRel "
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elab_appI
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" [| te:TyEnv; e1:Exp; e2:Exp; t1:Ty; t2:Ty;
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<te,e1,t_fun(t1,t2)>:ElabRel;
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<te,e2,t1>:ElabRel |] ==>
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<te,e_app(e1,e2),t2>:ElabRel "
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type_intrs "te_appI::Exp.intrs@Ty.intrs"
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end
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