- lib: some additions

[helm.git] / matita / matita / contribs / lambda_delta / apps_2 / functional / rtm_step.ma

diff --git a/matita/matita/contribs/lambda_delta/apps_2/functional/rtm_step.ma b/matita/matita/contribs/lambda_delta/apps_2/functional/rtm_step.ma
index 5b2a4eb2ce67f5e15497f546de231cf7169c281c..9a04c807041a46972bbfae728301d3984b5de430 100644 (file)
--- a/matita/matita/contribs/lambda_delta/apps_2/functional/rtm_step.ma
+++ b/matita/matita/contribs/lambda_delta/apps_2/functional/rtm_step.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "Apps_2/functional/rtm.ma".
+include "apps_2/functional/rtm.ma".
 
 (* REDUCTION AND TYPE MACHINE ***********************************************)
 
@@ -41,9 +41,9 @@ inductive rtm_step: relation rtm ≝
                        (mk_rtm G u E S T)
 | rtm_appl  : ∀G,u,E,S,V,T.
               rtm_step (mk_rtm G u E S (ⓐV. T))
-                       (mk_rtm G u E ({E, V} :: S) T)
+                       (mk_rtm G u E ({E, V} @ S) T)
 | rtm_beta  : ∀G,u,E,F,V,S,W,T.
-              rtm_step (mk_rtm G u E ({F, V} :: S) (ⓛW. T))
+              rtm_step (mk_rtm G u E ({F, V} @ S) (ⓛW. T))
                        (mk_rtm G u (E. ④{Abbr} {u, F, V}) S T)
 | rtm_push  : ∀G,u,E,W,T.
               rtm_step (mk_rtm G u E ⟠ (ⓛW. T))