]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/ocaml/cic_disambiguation/logic_notation.ml
- split logic operators away from aritmetic ones so that
[helm.git] / helm / ocaml / cic_disambiguation / logic_notation.ml
index 192c2a9c1c96553aa139654489e6df1d90c6adc5..2227b2741e14c6dd6fadac9a75ba4401ba8dc3d2 100644 (file)
 open CicTextualParser2
 
 EXTEND
-  term: LEVEL "add"
+  term: LEVEL "logic_add"
     [
       [ t1 = term; SYMBOL <:unicode<lor>> (* ∨ *); t2 = term ->
           return_term loc (CicAst.Appl [CicAst.Symbol ("or", 0); t1; t2])
       ]
     ];
-  term: LEVEL "mult"
+  term: LEVEL "logic_mult"
     [
       [ t1 = term; SYMBOL <:unicode<land>> (* ∧ *); t2 = term ->
         return_term loc (CicAst.Appl [CicAst.Symbol ("and", 0); t1; t2])
       ]
     ];
-  term: LEVEL "inv"
+  term: LEVEL "logic_inv"
     [
       [ SYMBOL <:unicode<lnot>> (* ¬ *); t = term ->
         return_term loc (CicAst.Appl [CicAst.Symbol ("not", 0); t])
@@ -46,8 +46,6 @@ EXTEND
     ];
 END
 
-(* TODO a lot of hard coded URIs, move them in HelmLibraryObjects *)
-
 let _ =
     (* TODO cut-and-pasted code: here, in arit_notation.ml and
      * disambiguateChoices.ml *)
@@ -64,6 +62,7 @@ let _ =
        Cic.Appl [
          Cic.MutInd (HelmLibraryObjects.Logic.eq_URI, 0, []);
            Cic.Implicit (Some `Type); t1; t2
+      ]));
   DisambiguateChoices.add_binary_op "and" "logical and"
     (mutind HelmLibraryObjects.Logic.and_URI);
   DisambiguateChoices.add_binary_op "or" "logical or"
@@ -71,3 +70,4 @@ let _ =
   DisambiguateChoices.add_unary_op "not" "logical not"
     (const HelmLibraryObjects.Logic.not_URI);
 
+(* vim:set encoding=utf8: *)