* http://helm.cs.unibo.it/
*)
-open CicTextualParser2Ast
open CicTextualParser2
-(*
-let i = ref max_int
-let get_i () = decr i; !i
-*)
-
EXTEND
term: LEVEL "add"
[
[ t1 = term; SYMBOL "+"; t2 = term ->
- return_term loc (Appl_symbol ("plus", 0, [t1; t2]))
+ return_term loc (CicAst.Appl [CicAst.Symbol ("plus", 0); t1; t2])
| t1 = term; SYMBOL "-"; t2 = term ->
- return_term loc (Appl_symbol ("minus", 0, [t1; t2]))
+ return_term loc (CicAst.Appl [CicAst.Symbol ("minus", 0); t1; t2])
]
];
term: LEVEL "mult"
[
[ t1 = term; SYMBOL "*"; t2 = term ->
- return_term loc (Appl_symbol ("times", 0, [t1; t2]))
+ return_term loc (CicAst.Appl [CicAst.Symbol ("times", 0); t1; t2])
| t1 = term; SYMBOL "/"; t2 = term ->
- return_term loc (Appl_symbol ("div", 0, [t1; t2]))
+ return_term loc (CicAst.Appl [CicAst.Symbol ("div", 0); t1; t2])
]
];
term: LEVEL "inv"
[
[ SYMBOL "-"; t = term ->
- return_term loc (Appl_symbol ("uminus", 0, [t]))
+ return_term loc (CicAst.Appl [CicAst.Symbol ("uminus", 0); t])
]
];
END
let _ =
- Disambiguate.add_num_choice
+ DisambiguateChoices.add_num_choice
("natural number",
(fun _ num _ -> HelmLibraryObjects.build_nat (int_of_string num)));
- Disambiguate.add_num_choice
+ DisambiguateChoices.add_num_choice
("real number",
(fun _ num _ -> HelmLibraryObjects.build_real (int_of_string num)));
- Disambiguate.add_symbol_choice "plus"
+ DisambiguateChoices.add_symbol_choice "plus"
("natural plus",
(fun env _ args ->
let t1, t2 =
match args with
| [t1; t2] -> t1, t2
- | _ -> raise Disambiguate.Invalid_choice
+ | _ -> raise DisambiguateChoices.Invalid_choice
in
Cic.Appl [ HelmLibraryObjects.Peano.plus; t1; t2 ]));
- Disambiguate.add_symbol_choice "plus"
+ DisambiguateChoices.add_symbol_choice "plus"
("real plus",
(fun env _ args ->
let t1, t2 =
match args with
| [t1; t2] -> t1, t2
- | _ -> raise Disambiguate.Invalid_choice
+ | _ -> raise DisambiguateChoices.Invalid_choice
in
Cic.Appl [ HelmLibraryObjects.Reals.rplus; t1; t2 ]));