X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Frelocation%2Frtmap_eq.ma;h=8f0f5d0dfb46970fdc37ffe0a557e5152e81df03;hb=5832735b721c0bd8567c8f0be761a9136363a2a6;hp=4430c2f8ab74df985c9e2114d5d284a1fb84edd9;hpb=064980eacc2efe70ffee96134d75dfa37506fc36;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_eq.ma b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_eq.ma
index 4430c2f8a..8f0f5d0df 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_eq.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_eq.ma
@@ -36,12 +36,12 @@ definition eq_repl_fwd (R:predicate …) ≝
 
 (* Basic properties *********************************************************)
 
-let corec eq_refl: reflexive … eq ≝ ?.
+corec lemma eq_refl: reflexive … eq.
 #f cases (pn_split f) *
 #g #Hg [ @(eq_push … Hg Hg) | @(eq_next … Hg Hg) ] -Hg //
 qed.
 
-let corec eq_sym: symmetric … eq ≝ ?.
+corec lemma eq_sym: symmetric … eq.
 #f1 #f2 * -f1 -f2
 #f1 #f2 #g1 #g2 #Hf #H1 #H2
 [ @(eq_push … H2 H1) | @(eq_next … H2 H1) ] -g2 -g1 /2 width=1 by/
@@ -129,7 +129,7 @@ qed-.
 
 (* Main properties **********************************************************)
 
-let corec eq_trans: Transitive … eq ≝ ?.
+corec theorem eq_trans: Transitive … eq.
 #f1 #f * -f1 -f
 #f1 #f #g1 #g #Hf1 #H1 #H #f2 #Hf2
 [ cases (eq_inv_px … Hf2 … H) | cases (eq_inv_nx … Hf2 … H) ] -g