X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fdama%2Fdama_didactic%2Fbottom.ma;h=08c1b976136ef3fcba94ce955d389f7b89a4e893;hb=38fccc2b774e493a94eedef76342b56079c0e694;hp=161063b426341ca18c2c8d6b6723287f35749d1f;hpb=d4302f43737034a69bd475e5f46e8d126229375e;p=helm.git diff --git a/helm/software/matita/contribs/dama/dama_didactic/bottom.ma b/helm/software/matita/contribs/dama/dama_didactic/bottom.ma index 161063b42..08c1b9761 100644 --- a/helm/software/matita/contribs/dama/dama_didactic/bottom.ma +++ b/helm/software/matita/contribs/dama/dama_didactic/bottom.ma @@ -30,8 +30,7 @@ notation "hvbox(a break ≡ b)" non associative with precedence 45 for @{ 'equiv $a $b }. -interpretation "uguaglianza parziale" 'equiv x y = - (cic:/matita/tests/decl/eq.ind#xpointer(1/1) _ x y). +interpretation "uguaglianza parziale" 'equiv x y = (eq ? x y). coercion cic:/matita/tests/decl/L.ind#xpointer(1/1/2). @@ -62,14 +61,11 @@ axiom Relev: L R→L R→L R. axiom Rle: L R→L R→Prop. axiom Rge: L R→L R→Prop. -interpretation "real plus" 'plus x y = - (cic:/matita/tests/decl/Rplus.con x y). +interpretation "real plus" 'plus x y = (Rplus x y). -interpretation "real leq" 'leq x y = - (cic:/matita/tests/decl/Rle.con x y). +interpretation "real leq" 'leq x y = (Rle x y). -interpretation "real geq" 'geq x y = - (cic:/matita/tests/decl/Rge.con x y). +interpretation "real geq" 'geq x y = (Rge x y). let rec elev (x:L R) (n:nat) on n: L R ≝ match n with