fixed LApply pretty printing

[helm.git] / helm / ocaml / cic_disambiguation / cicTextualParser2.ml

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index a1fcc92050d63b76a2a3c2dfd1f8c83496a53ad9..d3d6e28aebcbb4377d9ad343774b89b16b4ba601 100644 (file)
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -312,16 +312,10 @@ EXTEND
       | PAREN "("; t = term; PAREN ")" -> return_term loc t
       ]
     ];
-  tactic_where: [
-    [ where = OPT [ "in"; ident = IDENT -> ident ] -> where ]
-  ];
   tactic_term: [ [ t = term -> t ] ];
   ident_list0: [
     [ PAREN "["; idents = LIST0 IDENT SEP SYMBOL ";"; PAREN "]" -> idents ]
   ];
-  ident_list1: [
-    [ PAREN "["; idents = LIST1 IDENT SEP SYMBOL ";"; PAREN "]" -> idents ]
-  ];
   reduction_kind: [
     [ [ IDENT "reduce" ] -> `Reduce
     | [ IDENT "simplify" ] -> `Simpl
@@ -329,14 +323,14 @@ EXTEND
     | [ IDENT "normalize" ] -> `Normalize ]
   ];
   pattern_spec: [
-    [ hyp_paths =
-      OPT [
-        paths = LIST1 [ id = IDENT ; SYMBOL ":" ; path = term -> (id,path) ]
-          SEP SYMBOL ";";
-        SYMBOL <:unicode<vdash>> ->
-          paths ];
-      goal_path = OPT term ->
-        let hyp_paths = match hyp_paths with None -> [] | Some l -> l in
+    [ "in";
+      hyp_paths =
+       LIST0
+        [ id = IDENT ;
+          path = OPT [SYMBOL ":" ; path = term -> path ] ->
+          (id,match path with Some p -> p | None -> CicAst.UserInput) ]
+        SEP SYMBOL ";";
+      goal_path = OPT [ SYMBOL <:unicode<vdash>>; term = term -> term ] ->
         (hyp_paths, goal_path) ]
   ];
   direction: [
@@ -355,8 +349,7 @@ EXTEND
     | [ IDENT "auto" ] ; num = OPT [ i = NUM -> int_of_string i ] -> 
           TacticAst.Auto (loc,num)
     | [ IDENT "change" ];
-      t1 = tactic_term; "with"; t2 = tactic_term;
-      where = tactic_where ->
+      t1 = tactic_term; "with"; t2 = tactic_term; where = pattern_spec ->
         TacticAst.Change (loc, t1, t2, where)
     (* TODO Change_pattern *)
     | [ IDENT "contradiction" ] ->
@@ -364,12 +357,11 @@ EXTEND
     | [ IDENT "cut" ];
       t = tactic_term ->
         TacticAst.Cut (loc, t)
-    | [ IDENT "decompose" ];
-      principles = ident_list1; where = IDENT ->
-        TacticAst.Decompose (loc, where, principles)
+    | [ IDENT "decompose" ]; where = term ->
+        TacticAst.Decompose (loc, where)
     | [ IDENT "discriminate" ];
-      hyp = IDENT ->
-        TacticAst.Discriminate (loc, hyp)
+      t = tactic_term ->
+        TacticAst.Discriminate (loc, t)
     | [ IDENT "elimType" ]; t = tactic_term ->
         TacticAst.ElimType (loc, t)
     | [ IDENT "elim" ];
@@ -386,8 +378,8 @@ EXTEND
     | [ IDENT "fourier" ] ->
         TacticAst.Fourier loc
     | IDENT "goal"; n = NUM -> TacticAst.Goal (loc, int_of_string n)
-    | [ IDENT "injection" ]; ident = IDENT ->
-        TacticAst.Injection (loc, ident)
+    | [ IDENT "injection" ]; t = term ->
+        TacticAst.Injection (loc, t)
     | [ IDENT "intros" ];
       num = OPT [ num = int -> num ];
       idents = OPT ident_list0 ->
@@ -400,16 +392,19 @@ EXTEND
        where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
         TacticAst.LetIn (loc, t, where)
     | kind = reduction_kind;
-      p = OPT [ "in" ; p = pattern_spec -> p ] ->
+      p = OPT [ pattern_spec ] ->
         let p = match p with None -> [], None | Some p -> p in
         TacticAst.Reduce (loc, kind, p)
+    | IDENT "generalize"; t = tactic_term; p = OPT [ pattern_spec ] ->
+       let p = match p with None -> [], None | Some p -> p in
+       TacticAst.Generalize (loc,t,p)
     | [ IDENT "reflexivity" ] ->
         TacticAst.Reflexivity loc
     | [ IDENT "replace" ];
       t1 = tactic_term; "with"; t2 = tactic_term ->
         TacticAst.Replace (loc, t1, t2)
     | IDENT "rewrite" ; d = direction; t = term ;
-      p = OPT [ "in"; p = pattern_spec -> p ] ->
+      p = OPT [ pattern_spec ] ->
         let p = match p with None -> [], None | Some p -> p in
         TacticAst.Rewrite (loc, d, t, p)
     | [ IDENT "right" ] -> TacticAst.Right loc
@@ -420,10 +415,11 @@ 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, [])
+    | [ IDENT "fwd" ]; t = term ->
+        TacticAst.FwdSimpl (loc, t)
+    | [ IDENT "lapply" ]; what = tactic_term; 
+        to_what = OPT [ "to" ; t = tactic_term -> t ] ->
+          TacticAst.LApply (loc, to_what, what)
     ]
   ];
   tactical: