X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2FcicTextualParser2.ml;h=3b958c2c24ff1756e9ab3296380dc7d78f070b97;hb=8aaf525856e25bcd8f355e505fd00f45c62bc18f;hp=9f5fd193e9d170c05ef4fe9473e175c9805d251d;hpb=46f19eadce5f3a11c0ae26934fd8d1b597906416;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index 9f5fd193e..3b958c2c2 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -171,14 +171,16 @@ EXTEND
         (head, vars)
     ]
   ];
+  arg: [
+   [ PAREN "(" ; names = LIST1 IDENT SEP SYMBOL ",";
+      SYMBOL ":"; ty = term; PAREN ")" -> names,ty
+   | name = IDENT -> [name],CicAst.Implicit
+   ]
+  ];
   let_defs:[
     [ defs = LIST1 [
         name = IDENT;
-        args = LIST1 [
-          PAREN "(" ; names = LIST1 IDENT SEP SYMBOL ","; SYMBOL ":";
-          ty = term; PAREN ")" ->
-            (names, ty)
-        ];
+        args = LIST1 [arg = arg -> arg];
         index_name = OPT [ IDENT "on"; idx = IDENT -> idx ];
         ty = OPT [ SYMBOL ":" ; t = term -> t ];
         SYMBOL <:unicode<def>> (* ≝ *);
@@ -279,6 +281,7 @@ EXTEND
       | n = substituted_name -> return_term loc n
       | i = NUM -> return_term loc (CicAst.Num (i, (fresh_num_instance ())))
       | IMPLICIT -> return_term loc CicAst.Implicit
+      | PLACEHOLDER -> return_term loc CicAst.UserInput
       | m = META;
         substs = [
           PAREN "["; substs = LIST0 meta_subst SEP SYMBOL ";" ; PAREN "]" ->
@@ -293,7 +296,7 @@ EXTEND
             return_term loc (CicAst.Meta (index, substs))
       | outtyp = OPT [ PAREN "["; typ = term; PAREN "]" -> typ ];
         "match"; t = term;
-        indty_ident = OPT [ SYMBOL ":"; id = IDENT -> id ];
+        indty_ident = OPT ["in" ; id = IDENT -> id ];
         "with";
         PAREN "[";
         patterns = LIST0 [
@@ -322,7 +325,8 @@ EXTEND
   reduction_kind: [
     [ [ IDENT "reduce" ] -> `Reduce
     | [ IDENT "simplify" ] -> `Simpl
-    | [ IDENT "whd" ] -> `Whd ]
+    | [ IDENT "whd" ] -> `Whd 
+    | [ IDENT "normalize" ] -> `Normalize ]
   ];
   tactic: [
     [ [ IDENT "absurd" ]; t = tactic_term ->
@@ -373,10 +377,10 @@ EXTEND
         let idents = match idents with None -> [] | Some idents -> idents in
         TacticAst.Intros (loc, num, idents)
     | [ IDENT "intro" ] ->
-        TacticAst.Intros (loc, None, [])
+        TacticAst.Intros (loc, Some 1, [])
     | [ IDENT "left" ] -> TacticAst.Left loc
-    | [ "let" | "Let" ];
-      t = tactic_term; "in"; where = IDENT ->
+    | [ IDENT "letin" ];
+       where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
         TacticAst.LetIn (loc, t, where)
     | kind = reduction_kind;
       pat = OPT [
@@ -389,6 +393,8 @@ EXTEND
         | None, terms -> TacticAst.Reduce (loc, kind, Some (terms, `Goal))
         | Some pat, [] -> fail loc "Missing term [list]"
         | Some pat, terms -> TacticAst.Reduce (loc, kind, Some (terms, pat)))
+    | kind = reduction_kind; where = IDENT ; IDENT "at" ; pat = term ->
+        TacticAst.ReduceAt (loc, kind, where, pat)
     | [ IDENT "reflexivity" ] ->
         TacticAst.Reflexivity loc
     | [ IDENT "replace" ];
@@ -407,6 +413,10 @@ EXTEND
     | [ IDENT "transitivity" ];
       t = tactic_term ->
         TacticAst.Transitivity (loc, t)
+    | [ IDENT "fwd" ]; name = IDENT ->
+        TacticAst.FwdSimpl (loc, name)
+    | [ IDENT "lapply" ]; t = term ->
+        TacticAst.LApply (loc, t, [])
     ]
   ];
   tactical:
@@ -446,9 +456,7 @@ EXTEND
     ]
   ];
   inductive_spec: [ [
-    fst_name = IDENT; params = LIST0 [
-      PAREN "("; names = LIST1 IDENT SEP SYMBOL ","; SYMBOL ":";
-      typ = term; PAREN ")" -> (names, typ) ];
+    fst_name = IDENT; params = LIST0 [ arg=arg -> arg ];
     SYMBOL ":"; fst_typ = term; SYMBOL <:unicode<def>>; OPT SYMBOL "|";
     fst_constructors = LIST0 constructor SEP SYMBOL "|";
     tl = OPT [ "with";
@@ -468,15 +476,30 @@ EXTEND
       let ind_types = fst_ind_type :: tl_ind_types in
       (params, ind_types)
   ] ];
-
-  macro: [[
-      [ IDENT "abort" ] -> TacticAst.Abort loc
-    | [ IDENT "quit"  ] -> TacticAst.Quit loc
+  
+  record_spec: [ [
+    name = IDENT; params = LIST0 [ arg = arg -> arg ] ;
+     SYMBOL ":"; typ = term; SYMBOL <:unicode<def>>; PAREN "{" ; 
+     fields = LIST0 [ 
+       name = IDENT ; SYMBOL ":" ; ty = term -> (name,ty) 
+     ] SEP SYMBOL ";"; PAREN "}" -> 
+      let params =
+        List.fold_right
+          (fun (names, typ) acc ->
+            (List.map (fun name -> (name, typ)) names) @ acc)
+          params []
+      in
+      (params,name,typ,fields)
+  ] ];
+  
+  macro: [
+    [ [ IDENT "quit"  ] -> TacticAst.Quit loc
+(*     | [ IDENT "abort" ] -> TacticAst.Abort loc *)
     | [ IDENT "print" ]; name = QSTRING -> TacticAst.Print (loc, name)
-    | [ IDENT "undo"   ]; steps = OPT NUM ->
+(*     | [ IDENT "undo"   ]; steps = OPT NUM ->
         TacticAst.Undo (loc, int_opt steps)
     | [ IDENT "redo"   ]; steps = OPT NUM ->
-        TacticAst.Redo (loc, int_opt steps)
+        TacticAst.Redo (loc, int_opt steps) *)
     | [ IDENT "check"   ]; t = term ->
         TacticAst.Check (loc, t)
     | [ IDENT "hint" ] -> TacticAst.Hint loc
@@ -491,7 +514,8 @@ EXTEND
     | [ IDENT "whelp"; IDENT "hint" ] ; t = term -> 
         TacticAst.WHint (loc,t)
     | [ IDENT "print" ]; name = QSTRING -> TacticAst.Print (loc, name)
-  ]];
+    ]
+  ];
 
   alias_spec: [
     [ IDENT "id"; id = QSTRING; SYMBOL "="; uri = QSTRING ->
@@ -533,38 +557,42 @@ EXTEND
       [ IDENT "set"    ]; n = QSTRING; v = QSTRING ->
         TacticAst.Set (loc, n, v)
     | [ IDENT "qed"   ] -> TacticAst.Qed loc
-    | flavour = theorem_flavour; name = OPT IDENT; SYMBOL ":"; typ = term;
+    | flavour = theorem_flavour; name = IDENT; SYMBOL ":"; typ = term;
+      body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
+        TacticAst.Obj (loc,TacticAst.Theorem (flavour, name, typ, body))
+    | flavour = theorem_flavour; name = IDENT;
       body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
-        TacticAst.Theorem (loc, flavour, name, typ, body)
+        TacticAst.Obj (loc,TacticAst.Theorem (flavour, name, CicAst.Implicit, body))
     | "let"; ind_kind = [ "corec" -> `CoInductive | "rec"-> `Inductive ];
         defs = let_defs -> 
           let name,ty = 
             match defs with
             | ((Cic.Name name,Some ty),_,_) :: _ -> name,ty
-            | ((Cic.Name name,None),_,_) :: _ -> 
-                fail loc ("No type given for " ^ name)
+            | ((Cic.Name name,None),_,_) :: _ -> name,CicAst.Implicit
             | _ -> assert false 
           in
           let body = CicAst.Ident (name,None) in
-          TacticAst.Theorem(loc, `Definition, Some name, ty,
-            Some (CicAst.LetRec (ind_kind, defs, body)))
+          TacticAst.Obj (loc,TacticAst.Theorem(`Definition, name, ty,
+            Some (CicAst.LetRec (ind_kind, defs, body))))
           
     | [ IDENT "inductive" ]; spec = inductive_spec ->
         let (params, ind_types) = spec in
-        TacticAst.Inductive (loc, params, ind_types)
+        TacticAst.Obj (loc,TacticAst.Inductive (params, ind_types))
     | [ IDENT "coinductive" ]; spec = inductive_spec ->
         let (params, ind_types) = spec in
         let ind_types = (* set inductive flags to false (coinductive) *)
           List.map (fun (name, _, term, ctors) -> (name, false, term, ctors))
             ind_types
         in
-        TacticAst.Inductive (loc, params, ind_types)
+        TacticAst.Obj (loc,TacticAst.Inductive (params, ind_types))
     | [ IDENT "coercion" ] ; name = IDENT -> 
         TacticAst.Coercion (loc, CicAst.Ident (name,Some []))
     | [ IDENT "coercion" ] ; name = URI -> 
         TacticAst.Coercion (loc, CicAst.Uri (name,Some []))
     | [ IDENT "alias"   ]; spec = alias_spec ->
         TacticAst.Alias (loc, spec)
+    | [ IDENT "record" ]; (params,name,ty,fields) = record_spec ->
+        TacticAst.Obj (loc,TacticAst.Record (params,name,ty,fields))
   ]];
 
   executable: [