X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2FT%2Fdefs.ma;h=0eeff13ba685501bf50c4863113e35479e3c8b0f;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=6ddbe6d0d46d8688894eb51f1c6f3f98c702f79c;hpb=88a68a9c334646bc17314d5327cd3b790202acd6;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma b/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma index 6ddbe6d0d..0eeff13ba 100644 --- a/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma +++ b/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma @@ -14,30 +14,32 @@ (* This file was automatically generated: do not edit *********************) -include "Basic-1/preamble.ma". +include "basic_1/preamble.ma". -inductive B: Set \def +inductive B: Type[0] \def | Abbr: B | Abst: B | Void: B. -inductive F: Set \def +inductive F: Type[0] \def | Appl: F | Cast: F. -inductive K: Set \def +inductive K: Type[0] \def | Bind: B \to K | Flat: F \to K. -inductive T: Set \def +inductive T: Type[0] \def | TSort: nat \to T | TLRef: nat \to T | THead: K \to (T \to (T \to T)). -definition tweight: - T \to nat +rec definition tweight (t: T) on t: nat \def match t with [(TSort _) +\Rightarrow (S O) | (TLRef _) \Rightarrow (S O) | (THead _ u t0) \Rightarrow +(S (plus (tweight u) (tweight t0)))]. + +definition tle: + T \to (T \to Prop) \def - let rec tweight (t: T) on t: nat \def (match t with [(TSort _) \Rightarrow -(S O) | (TLRef _) \Rightarrow (S O) | (THead _ u t0) \Rightarrow (S (plus -(tweight u) (tweight t0)))]) in tweight. + \lambda (t1: T).(\lambda (t2: T).(le (tweight t1) (tweight t2))).