X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Flibrary%2Fnat%2Forders.ma;h=d269e5fe1b83485fc20203ef08c5e3e6d7c988aa;hb=783153a9156030c67b263f8e8a5962ae42474832;hp=5389418b5237d7bde8cf4a9424bba777a5b38a62;hpb=3eff4cc36820df9faddb3cb16390717851db499c;p=helm.git diff --git a/helm/matita/library/nat/orders.ma b/helm/matita/library/nat/orders.ma index 5389418b5..d269e5fe1 100644 --- a/helm/matita/library/nat/orders.ma +++ b/helm/matita/library/nat/orders.ma @@ -22,22 +22,25 @@ inductive le (n:nat) : nat \to Prop \def | le_n : le n n | le_S : \forall m:nat. le n m \to le n (S m). +(*CSC: the URI must disappear: there is a bug now *) interpretation "natural 'less or equal to'" 'leq x y = (cic:/matita/nat/orders/le.ind#xpointer(1/1) x y). -alias symbol "leq" (instance 0) = "natural 'less or equal to'". definition lt: nat \to nat \to Prop \def \lambda n,m:nat.(S n) \leq m. +(*CSC: the URI must disappear: there is a bug now *) interpretation "natural 'less than'" 'lt x y = (cic:/matita/nat/orders/lt.con x y). definition ge: nat \to nat \to Prop \def \lambda n,m:nat.m \leq n. +(*CSC: the URI must disappear: there is a bug now *) interpretation "natural 'greater or equal to'" 'geq x y = (cic:/matita/nat/orders/ge.con x y). definition gt: nat \to nat \to Prop \def \lambda n,m:nat.m