update in apps_2

[helm.git] / matita / matita / contribs / lambdadelta / apps_2 / models / model.ma

diff --git a/matita/matita/contribs/lambdadelta/apps_2/models/model.ma b/matita/matita/contribs/lambdadelta/apps_2/models/model.ma
index 86c624e1bd26fcad3d629811420609a664e1e306..8901e2d711ae5ecd0f972afd8f1950d402e432c6 100644 (file)
--- a/matita/matita/contribs/lambdadelta/apps_2/models/model.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/models/model.ma
@@ -14,17 +14,25 @@
 
 include "ground_2/notation/relations/ringeq_3.ma".
 include "apps_2/notation/models/at_3.ma".
+include "apps_2/notation/models/oplus_4.ma".
 include "apps_2/notation/models/wbrackets_4.ma".
 include "static_2/syntax/term.ma".
 
 (* MODEL ********************************************************************)
 
 record model: Type[1] ≝ {
-   dd: Type[0];                            (* denotations domain *)
-   sq: relation2 dd dd;                    (* structural equivalence *)
-   sv: nat → dd;                           (* sort evaluation *)
-   ap: dd → dd → dd;                       (* application *)
-   ti: (nat → dd) → (nat → dd) → term → dd (* term interperpretation *)
+(* Note: denotations domain *)
+   dd: Type[0];
+(* Note: structural equivalence *)
+   sq: relation2 dd dd;
+(* Note: sort evaluation *)
+   sv: nat → dd;
+(* Note: conjunction *)
+   co: bool → dd → dd → dd;
+(* Note: application *)
+   ap: dd → dd → dd;
+(* Note: term interperpretation *)
+   ti: (nat → dd) → (nat → dd) → term → dd
 }.
 
 interpretation "structural equivalence (model)"
@@ -33,6 +41,9 @@ interpretation "structural equivalence (model)"
 interpretation "application (model)"
    'At M d1 d2 = (ap M d1 d2).
 
+interpretation "conjunction (model)"
+   'OPlus M p d1 d2 = (co M p d1 d2).
+
 interpretation "term interpretation (model)"
    'WBrackets M gv lv T = (ti M gv lv T).