X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Flegacy_1%2Fcoq%2Fdefs.ma;h=497403d328dc5b76e0462a651e11c5cb41b4988e;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=b059133d94c02c0fdc9f82938b05c76ccca1946d;hpb=9c954a9a843ebb1bf189536df4e14f77132ed1cf;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/legacy_1/coq/defs.ma b/matita/matita/contribs/lambdadelta/legacy_1/coq/defs.ma index b059133d9..497403d32 100644 --- a/matita/matita/contribs/lambdadelta/legacy_1/coq/defs.ma +++ b/matita/matita/contribs/lambdadelta/legacy_1/coq/defs.ma @@ -55,7 +55,7 @@ inductive le (n: nat): nat \to Prop \def definition lt: nat \to (nat \to Prop) \def - \lambda (n: nat).(\lambda (m: nat).(let TMP_1 \def (S n) in (le TMP_1 m))). + \lambda (n: nat).(\lambda (m: nat).(le (S n) m)). definition IsSucc: nat \to Prop @@ -68,13 +68,12 @@ definition pred: \def \lambda (n: nat).(match n with [O \Rightarrow O | (S u) \Rightarrow u]). -let rec plus (n: nat) on n: nat \to nat \def \lambda (m: nat).(match n with -[O \Rightarrow m | (S p) \Rightarrow (let TMP_2 \def (plus p m) in (S -TMP_2))]). +rec definition plus (n: nat) on n: nat \to nat \def \lambda (m: nat).(match n +with [O \Rightarrow m | (S p) \Rightarrow (S (plus p m))]). -let rec minus (n: nat) on n: nat \to nat \def \lambda (m: nat).(match n with -[O \Rightarrow O | (S k) \Rightarrow (match m with [O \Rightarrow (S k) | (S -l) \Rightarrow (minus k l)])]). +rec definition minus (n: nat) on n: nat \to nat \def \lambda (m: nat).(match +n with [O \Rightarrow O | (S k) \Rightarrow (match m with [O \Rightarrow (S +k) | (S l) \Rightarrow (minus k l)])]). inductive Acc (A: Type[0]) (R: A \to (A \to Prop)): A \to Prop \def | Acc_intro: \forall (x: A).(((\forall (y: A).((R y x) \to (Acc A R y)))) \to @@ -90,6 +89,5 @@ definition ltof: \forall (A: Type[0]).(((A \to nat)) \to (A \to (A \to Prop))) \def \lambda (A: Type[0]).(\lambda (f: ((A \to nat))).(\lambda (a: A).(\lambda -(b: A).(let TMP_4 \def (f a) in (let TMP_3 \def (f b) in (lt TMP_4 -TMP_3)))))). +(b: A).(lt (f a) (f b))))).