X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLAMBDA-TYPES%2FLambdaDelta-1%2Faplus%2Fprops.ma;h=16adef5c317c100b1d4781b4dea92c3a5d00ceae;hb=b58315ef220a130a44acbf528cd6885ddadad642;hp=4df511966eb9dc6d202f2955793f9ade306d617b;hpb=354c363760b5d5222b82674fca38e9c0dc55010e;p=helm.git diff --git a/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/aplus/props.ma b/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/aplus/props.ma index 4df511966..16adef5c3 100644 --- a/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/aplus/props.ma +++ b/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/aplus/props.ma @@ -29,12 +29,8 @@ theorem aplus_reg_r: (h2: nat).(\lambda (H: (eq A (aplus g a1 h1) (aplus g a2 h2))).(\lambda (h: nat).(nat_ind (\lambda (n: nat).(eq A (aplus g a1 (plus n h1)) (aplus g a2 (plus n h2)))) H (\lambda (n: nat).(\lambda (H0: (eq A (aplus g a1 (plus n -h1)) (aplus g a2 (plus n h2)))).(sym_eq A (asucc g (aplus g a2 (plus n h2))) -(asucc g (aplus g a1 (plus n h1))) (sym_eq A (asucc g (aplus g a1 (plus n -h1))) (asucc g (aplus g a2 (plus n h2))) (sym_eq A (asucc g (aplus g a2 (plus -n h2))) (asucc g (aplus g a1 (plus n h1))) (f_equal2 G A A asucc g g (aplus g -a2 (plus n h2)) (aplus g a1 (plus n h1)) (refl_equal G g) (sym_eq A (aplus g -a1 (plus n h1)) (aplus g a2 (plus n h2)) H0))))))) h))))))). +h1)) (aplus g a2 (plus n h2)))).(f_equal2 G A A asucc g g (aplus g a1 (plus n +h1)) (aplus g a2 (plus n h2)) (refl_equal G g) H0))) h))))))). theorem aplus_assoc: \forall (g: G).(\forall (a: A).(\forall (h1: nat).(\forall (h2: nat).(eq A @@ -51,14 +47,9 @@ g a (plus n h2)))))).(\lambda (h2: nat).(nat_ind (\lambda (n0: nat).(eq A n)) (\lambda (n0: nat).(\lambda (H0: (eq A (aplus g (asucc g (aplus g a n)) n0) (asucc g (aplus g a (plus n n0))))).(eq_ind nat (S (plus n n0)) (\lambda (n1: nat).(eq A (asucc g (aplus g (asucc g (aplus g a n)) n0)) (asucc g -(aplus g a n1)))) (sym_eq A (asucc g (asucc g (aplus g a (plus n n0)))) -(asucc g (aplus g (asucc g (aplus g a n)) n0)) (sym_eq A (asucc g (aplus g -(asucc g (aplus g a n)) n0)) (asucc g (asucc g (aplus g a (plus n n0)))) -(sym_eq A (asucc g (asucc g (aplus g a (plus n n0)))) (asucc g (aplus g -(asucc g (aplus g a n)) n0)) (f_equal2 G A A asucc g g (asucc g (aplus g a -(plus n n0))) (aplus g (asucc g (aplus g a n)) n0) (refl_equal G g) (sym_eq A -(aplus g (asucc g (aplus g a n)) n0) (asucc g (aplus g a (plus n n0))) -H0))))) (plus n (S n0)) (plus_n_Sm n n0)))) h2)))) h1))). +(aplus g a n1)))) (f_equal2 G A A asucc g g (aplus g (asucc g (aplus g a n)) +n0) (asucc g (aplus g a (plus n n0))) (refl_equal G g) H0) (plus n (S n0)) +(plus_n_Sm n n0)))) h2)))) h1))). theorem aplus_asucc: \forall (g: G).(\forall (h: nat).(\forall (a: A).(eq A (aplus g (asucc g a)