X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fdama%2Fexcedence.ma;h=4931e70d2ab2476131c78fac4d845dcbc4951df4;hb=55891f80b4f14251dfd5c9111f22f5edcbde2e11;hp=59b8baa4ed1668cae080c58dcaec9cb1fcc99f39;hpb=5fa9fb749fbb769b976ff49193cdf6c54568b150;p=helm.git diff --git a/matita/dama/excedence.ma b/matita/dama/excedence.ma index 59b8baa4e..4931e70d2 100644 --- a/matita/dama/excedence.ma +++ b/matita/dama/excedence.ma @@ -51,7 +51,7 @@ record apartness : Type ≝ { ap_cotransitive: cotransitive ? ap_apart }. -notation "a # b" non associative with precedence 50 for @{ 'apart $a $b}. +notation "a break # b" non associative with precedence 50 for @{ 'apart $a $b}. interpretation "axiomatic apartness" 'apart x y = (cic:/matita/excedence/ap_apart.con _ x y). @@ -71,7 +71,7 @@ coercion cic:/matita/excedence/apart_of_excedence.con. definition eq ≝ λA:apartness.λa,b:A. ¬ (a # b). -notation "a ≈ b" non associative with precedence 50 for @{ 'napart $a $b}. +notation "a break ≈ b" non associative with precedence 50 for @{ 'napart $a $b}. interpretation "alikeness" 'napart a b = (cic:/matita/excedence/eq.con _ a b).