X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fcontribs%2FLAMBDA-TYPES%2FLambdaDelta-1%2Fllt%2Fdefs.ma;fp=matita%2Fcontribs%2FLAMBDA-TYPES%2FLambdaDelta-1%2Fllt%2Fdefs.ma;h=4822f8cff30c9944607209c940c3dc0edd954122;hp=0000000000000000000000000000000000000000;hb=f61af501fb4608cc4fb062a0864c774e677f0d76;hpb=58ae1809c352e71e7b5530dc41e2bfc834e1aef1 diff --git a/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/llt/defs.ma b/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/llt/defs.ma new file mode 100644 index 000000000..4822f8cff --- /dev/null +++ b/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/llt/defs.ma @@ -0,0 +1,30 @@ +(**************************************************************************) +(* ___ *) +(* ||M|| *) +(* ||A|| A project by Andrea Asperti *) +(* ||T|| *) +(* ||I|| Developers: *) +(* ||T|| The HELM team. *) +(* ||A|| http://helm.cs.unibo.it *) +(* \ / *) +(* \ / This file is distributed under the terms of the *) +(* v GNU General Public License Version 2 *) +(* *) +(**************************************************************************) + +(* This file was automatically generated: do not edit *********************) + +include "LambdaDelta-1/A/defs.ma". + +definition lweight: + A \to nat +\def + let rec lweight (a: A) on a: nat \def (match a with [(ASort _ _) \Rightarrow +O | (AHead a1 a2) \Rightarrow (S (plus (lweight a1) (lweight a2)))]) in +lweight. + +definition llt: + A \to (A \to Prop) +\def + \lambda (a1: A).(\lambda (a2: A).(lt (lweight a1) (lweight a2))). +