X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Frelations.ma;fp=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Frelations.ma;h=662c7d048d5cf254efed08b4e85bcf10d58c6406;hb=e78cf74f8976cf0ca554f64baa9979d0423ee927;hp=307797566dce8ea8280697246208f44e943a6fbf;hpb=c6094ab9349aaa41a8c29c5773a3e756ac819e7f;p=helm.git diff --git a/helm/software/matita/contribs/formal_topology/overlap/relations.ma b/helm/software/matita/contribs/formal_topology/overlap/relations.ma index 307797566..662c7d048 100644 --- a/helm/software/matita/contribs/formal_topology/overlap/relations.ma +++ b/helm/software/matita/contribs/formal_topology/overlap/relations.ma @@ -19,7 +19,7 @@ record binary_relation (A,B: SET) : Type1 ≝ notation < "hvbox (x \nbsp \natur term 90 r \nbsp y)" with precedence 45 for @{'satisfy $r $x $y}. notation > "hvbox (x \natur term 90 r y)" with precedence 45 for @{'satisfy $r $x $y}. -interpretation "relation applied" 'satisfy r x y = (fun21 ___ (satisfy __ r) x y). +interpretation "relation applied" 'satisfy r x y = (fun21 ??? (satisfy ?? r) x y). definition binary_relation_setoid: SET → SET → setoid1. intros (A B); @@ -121,7 +121,7 @@ definition comprehension: ∀b:REL. (unary_morphism1 b CPROP) → Ω \sup b. qed. interpretation "subset comprehension" 'comprehension s p = - (comprehension s (mk_unary_morphism1 __ p _)). + (comprehension s (mk_unary_morphism1 ?? p ?)). definition ext: ∀X,S:REL. binary_morphism1 (arrows1 ? X S) S (Ω \sup X). apply (λX,S.mk_binary_morphism1 ??? (λr:arrows1 REL X S.λf:S.{x ∈ X | x ♮r f}) ?);