X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Fformal_topologies.ma;h=24dfb772186f8bc733b421cd98f03fb66ce67492;hb=1470ff47df1349333c6b721a1c162cc7dfc6806f;hp=a611e22ea9d5620404f2045e597824001ab1b80a;hpb=cb98bd7054893edee16aadd6741ec5210b04afbc;p=helm.git diff --git a/helm/software/matita/contribs/formal_topology/overlap/formal_topologies.ma b/helm/software/matita/contribs/formal_topology/overlap/formal_topologies.ma index a611e22ea..24dfb7721 100644 --- a/helm/software/matita/contribs/formal_topology/overlap/formal_topologies.ma +++ b/helm/software/matita/contribs/formal_topology/overlap/formal_topologies.ma @@ -14,7 +14,7 @@ include "basic_topologies.ma". - +(* definition downarrow: ∀S:BTop. unary_morphism (Ω \sup S) (Ω \sup S). intros; constructor 1; [ apply (λU:Ω \sup S.{a | ∃b:carrbt S. b ∈ U ∧ a ∈ A ? (singleton ? b)}); @@ -24,7 +24,7 @@ definition downarrow: ∀S:BTop. unary_morphism (Ω \sup S) (Ω \sup S). try assumption; [ apply (. #‡H) | apply (. #‡H \sup -1)] assumption] qed. -interpretation "downarrow" 'downarrow a = (fun_1 __ (downarrow _) a). +interpretation "downarrow" 'downarrow a = (fun_1 ?? (downarrow ?) a). definition ffintersects: ∀S:BTop. binary_morphism1 (Ω \sup S) (Ω \sup S) (Ω \sup S). intros; constructor 1; @@ -32,7 +32,7 @@ definition ffintersects: ∀S:BTop. binary_morphism1 (Ω \sup S) (Ω \sup S) (Ω | intros; apply (.= (†H)‡(†H1)); apply refl1] qed. -interpretation "ffintersects" 'fintersects U V = (fun1 ___ (ffintersects _) U V). +interpretation "ffintersects" 'fintersects U V = (fun1 ??? (ffintersects ?) U V). record formal_topology: Type ≝ { bt:> BTop; @@ -46,7 +46,7 @@ definition ffintersects': ∀S:BTop. binary_morphism1 S S (Ω \sup S). | intros; apply (.= (†H)‡(†H1)); apply refl1] qed. -interpretation "ffintersects'" 'fintersects U V = (fun1 ___ (ffintersects' _) U V). +interpretation "ffintersects'" 'fintersects U V = (fun1 ??? (ffintersects' ?) U V). record formal_map (S,T: formal_topology) : Type ≝ { cr:> continuous_relation_setoid S T; @@ -94,3 +94,4 @@ definition formal_map_composition: apply prop1; assumption] qed. +*) \ No newline at end of file