X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fcnv_cpm_trans.ma;h=ac40d7823ec8f1187f41b3c31e6e35de0aa2c8a7;hp=a40f4fa60420009a1a80a21d8a632e9c5cdc364e;hb=d71e53021b0c17e1a00c2d623e7139c6d18069d5;hpb=f9abd21eb0d26cf9b632af4df819225be4d091e3

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpm_trans.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpm_trans.ma
index a40f4fa60..ac40d7823 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpm_trans.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_cpm_trans.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "ground_2/lib/arith_2b.ma".
 include "basic_2/rt_computation/cpms_fpbg.ma".
 include "basic_2/rt_computation/cprs_cprs.ma".
 include "basic_2/rt_computation/lprs_cpms.ma".
@@ -118,7 +119,7 @@ fact cnv_cpm_trans_lpr_aux (a) (h) (o):
     elim (IH2 … HXUW1 … HXUT1 … HL12 … HL12) [|*: /2 width=4 by fqup_cpms_fwd_fpbg/ ] -HXUW1 -HXUT1 -HWU1
     >eq_minus_O // #W0 #H1 #H2 -IH2 -IH1 -L1 -W1 -T1 -U1
     lapply (cprs_trans … HXW21 … H1) -XW1 #H1
-    lapply (cpms_trans … HXT21 … H2) -XT1 <arith_l_eq #H2
+    lapply (cpms_trans … HXT21 … H2) -XT1 <arith_l1 #H2
     /2 width=3 by cnv_cast/
   | #HX -IH2 -HW1 -U1
     lapply (IH1 … HX … HL12) /2 width=1 by fqup_fpbg/