milestone in basic_2, λδ-2A reconstructed

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / cnv_cpms_tdeq.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpms_tdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpms_tdeq.ma
index 3950479e13ca349d76366a2959528d4844db6c20..1c5287e63b02adce8b93171e4d3326fc9174bda9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpms_tdeq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpms_tdeq.ma
@@ -19,7 +19,7 @@ include "basic_2/dynamic/cnv_cpm_tdeq_trans.ma".
 (* Properties with restricted rt-computation for terms **********************)
 
 fact cpms_tdneq_fwd_step_sn_aux (a) (h) (n) (o) (G) (L) (T1):
-     ∀T2.  ⦃G, L⦄ ⊢ T1 ➡*[n,h] T2 → ⦃G, L⦄ ⊢ T1 ![a,h] → (T1 ≛[h,o] T2 → ⊥) →
+     ∀T2. ⦃G, L⦄ ⊢ T1 ➡*[n,h] T2 → ⦃G, L⦄ ⊢ T1 ![a,h] → (T1 ≛[h,o] T2 → ⊥) →
      (∀G0,L0,T0. ⦃G,L,T1⦄ >[h,o] ⦃G0,L0,T0⦄ → IH_cnv_cpms_conf_lpr a h G0 L0 T0) →
      (∀G0,L0,T0. ⦃G,L,T1⦄ >[h,o] ⦃G0,L0,T0⦄ → IH_cnv_cpm_trans_lpr a h G0 L0 T0) →
      ∃∃n1,n2,T0. ⦃G, L⦄ ⊢ T1 ➡[n1,h] T0 & T1 ≛[h,o] T0 → ⊥ & ⦃G, L⦄ ⊢ T0 ➡*[n2,h] T2 & n1+n2 = n.
@@ -31,7 +31,7 @@ fact cpms_tdneq_fwd_step_sn_aux (a) (h) (n) (o) (G) (L) (T1):
   [ elim (tdeq_dec h o T T2) #H2T2
     [ -IH -IH2 -IH1 -H0T1 /4 width=7 by tdeq_trans, ex4_3_intro/
     | lapply (cnv_cpm_trans_lpr_aux … IH2 IH1 … H1T1 L ?) [6:|*: // ] -H1T2 -H2T12 #H0T
-      elim (IH H0T H2T2) [|*: /4 width=5 by cpm_fpbq, fpbq_fpbg_trans/ ] -IH -IH2 -H0T -H2T2
+      elim (IH H0T H2T2) [|*: /4 width=5 by cpm_fpbq, fpbq_fpbg_trans/ ] -IH -IH2 -H0T -H2T2 (**)
       #m1 #m2 #T0 #H1T0 #H2T0 #H1T02 #H destruct
       elim (cnv_cpm_tdeq_cpm_trans_aux … IH1 … H0T1 … H1T1 H2T1 … H1T0) -IH1 -H0T1 -H1T1 -H1T0
       #T3 #H1T13 #H1T30 #H2T30
@@ -56,7 +56,7 @@ fact cpms_tdeq_ind_sn (a) (h) (o) (G) (L) (T2) (Q:relation2 …):
   elim (tdeq_dec h o T1 T) #H2T1
   [ lapply (cnv_cpm_trans_lpr_aux … IH2 IH1 … H1T1 L ?) [6:|*: // ] #H0T
     lapply (tdeq_canc_sn … H2T1 … H2T12) -H2T12 #H2T2
-    /6 width=7 by cpm_fpbq, fpbq_fpbg_trans/
+    /6 width=7 by cpm_fpbq, fpbq_fpbg_trans/ (**)
   | -IB2 -IH -IH2 -IH1
     elim (cnv_fpbg_refl_false … o … H0T1) -a -Q
     /3 width=8 by cpm_tdneq_cpm_cpms_tdeq_sym_fwd_fpbg/