X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Fllt%2Fdefs.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Fllt%2Fdefs.ma;h=e1e9ee5af4847ff44b3c6be267057cd79cdbe927;hb=639e798161afea770f41d78673c0fe3be4125beb;hp=d56fda894ebb09fb37ee1d37d3948d0e10c7c9f0;hpb=15455aa487e001c643b4f46daf82612b8409f1ae;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_1/llt/defs.ma b/matita/matita/contribs/lambdadelta/basic_1/llt/defs.ma index d56fda894..e1e9ee5af 100644 --- a/matita/matita/contribs/lambdadelta/basic_1/llt/defs.ma +++ b/matita/matita/contribs/lambdadelta/basic_1/llt/defs.ma @@ -17,12 +17,10 @@ include "basic_1/A/defs.ma". let rec lweight (a: A) on a: nat \def match a with [(ASort _ _) \Rightarrow O -| (AHead a1 a2) \Rightarrow (let TMP_1 \def (lweight a1) in (let TMP_2 \def -(lweight a2) in (let TMP_3 \def (plus TMP_1 TMP_2) in (S TMP_3))))]. +| (AHead a1 a2) \Rightarrow (S (plus (lweight a1) (lweight a2)))]. definition llt: A \to (A \to Prop) \def - \lambda (a1: A).(\lambda (a2: A).(let TMP_1 \def (lweight a1) in (let TMP_2 -\def (lweight a2) in (lt TMP_1 TMP_2)))). + \lambda (a1: A).(\lambda (a2: A).(lt (lweight a1) (lweight a2))).