milestone in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_gcp.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_gcp.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_gcp.ma
index f5b17093014998fd5c0911584bd04b0268f6efca..ead714a3229ea919f5ffa4527b284bd9e2d95e30 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_gcp.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_gcp.ma
@@ -20,10 +20,10 @@ include "basic_2/rt_computation/csx_drops.ma".
 
 (* Main properties with generic computation properties **********************)
 
-theorem csx_gcp: ∀h,o. gcp (cpx h) (tdeq h o) (csx h o).
-#h #o @mk_gcp
+theorem csx_gcp: ∀h. gcp (cpx h) tdeq (csx h).
+#h @mk_gcp
 [ normalize /3 width=13 by cnx_lifts/
-| #G #L elim (deg_total h o 0) /3 width=8 by cnx_sort_iter, ex_intro/
+| /3 width=5 by O, cnx_sort, ex_intro/
 | /2 width=8 by csx_lifts/
 | /2 width=3 by csx_fwd_flat_dx/
 ]