X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Ftlt%2Ffwd.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Ftlt%2Ffwd.ma;h=2ee88a07352526ffaa66f2ac0b22738bd2af649d;hb=639e798161afea770f41d78673c0fe3be4125beb;hp=f284327c1d923376be5d26493167b04a19192f4c;hpb=15455aa487e001c643b4f46daf82612b8409f1ae;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_1/tlt/fwd.ma b/matita/matita/contribs/lambdadelta/basic_1/tlt/fwd.ma
index f284327c1..2ee88a073 100644
--- a/matita/matita/contribs/lambdadelta/basic_1/tlt/fwd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_1/tlt/fwd.ma
@@ -24,9 +24,8 @@ t))))) P n))) \to (\forall (t: T).(P t)))
  let Q \def (\lambda (P: ((T \to Prop))).(\lambda (n: nat).(\forall (t: 
 T).((eq nat (weight t) n) \to (P t))))) in (\lambda (P: ((T \to 
 Prop))).(\lambda (H: ((\forall (n: nat).(\forall (t: T).((eq nat (weight t) 
-n) \to (P t)))))).(\lambda (t: T).(let TMP_1 \def (weight t) in (let TMP_2 
-\def (weight t) in (let TMP_3 \def (refl_equal nat TMP_2) in (H TMP_1 t 
-TMP_3))))))).
+n) \to (P t)))))).(\lambda (t: T).(H (weight t) t (refl_equal nat (weight 
+t)))))).
 
 theorem tlt_wf_ind:
  \forall (P: ((T \to Prop))).(((\forall (t: T).(((\forall (v: T).((tlt v t) 
@@ -35,17 +34,13 @@ theorem tlt_wf_ind:
  let Q \def (\lambda (P: ((T \to Prop))).(\lambda (n: nat).(\forall (t: 
 T).((eq nat (weight t) n) \to (P t))))) in (\lambda (P: ((T \to 
 Prop))).(\lambda (H: ((\forall (t: T).(((\forall (v: T).((lt (weight v) 
-(weight t)) \to (P v)))) \to (P t))))).(\lambda (t: T).(let TMP_1 \def 
-(\lambda (t0: T).(P t0)) in (let TMP_11 \def (\lambda (n: nat).(let TMP_2 
-\def (\lambda (t0: T).(P t0)) in (let TMP_3 \def (Q TMP_2) in (let TMP_10 
-\def (\lambda (n0: nat).(\lambda (H0: ((\forall (m: nat).((lt m n0) \to (Q 
-(\lambda (t0: T).(P t0)) m))))).(\lambda (t0: T).(\lambda (H1: (eq nat 
-(weight t0) n0)).(let TMP_4 \def (\lambda (n1: nat).(\forall (m: nat).((lt m 
-n1) \to (\forall (t1: T).((eq nat (weight t1) m) \to (P t1)))))) in (let 
-TMP_5 \def (weight t0) in (let H2 \def (eq_ind_r nat n0 TMP_4 H0 TMP_5 H1) in 
-(let TMP_9 \def (\lambda (v: T).(\lambda (H3: (lt (weight v) (weight 
-t0))).(let TMP_6 \def (weight v) in (let TMP_7 \def (weight v) in (let TMP_8 
-\def (refl_equal nat TMP_7) in (H2 TMP_6 H3 v TMP_8)))))) in (H t0 
-TMP_9))))))))) in (lt_wf_ind n TMP_3 TMP_10))))) in (tlt_wf__q_ind TMP_1 
-TMP_11 t)))))).
+(weight t)) \to (P v)))) \to (P t))))).(\lambda (t: T).(tlt_wf__q_ind 
+(\lambda (t0: T).(P t0)) (\lambda (n: nat).(lt_wf_ind n (Q (\lambda (t0: 
+T).(P t0))) (\lambda (n0: nat).(\lambda (H0: ((\forall (m: nat).((lt m n0) 
+\to (Q (\lambda (t0: T).(P t0)) m))))).(\lambda (t0: T).(\lambda (H1: (eq nat 
+(weight t0) n0)).(let H2 \def (eq_ind_r nat n0 (\lambda (n1: nat).(\forall 
+(m: nat).((lt m n1) \to (\forall (t1: T).((eq nat (weight t1) m) \to (P 
+t1)))))) H0 (weight t0) H1) in (H t0 (\lambda (v: T).(\lambda (H3: (lt 
+(weight v) (weight t0))).(H2 (weight v) H3 v (refl_equal nat (weight 
+v))))))))))))) t)))).