* http://cs.unibo.it/helm/.
*)
-module H = HExtlib
-module C = Cic
-module G = GrafiteAst
-module N = CicNotationPt
+module HEL = HExtlib
+module C = Cic
+module I = CicInspect
+module G = GrafiteAst
+module N = CicNotationPt
+
+module H = ProceduralHelpers
(* functions to be moved ****************************************************)
(* grafite ast constructors *************************************************)
-let floc = H.dummy_floc
+let floc = HEL.dummy_floc
let mk_note str = G.Comment (floc, G.Note (floc, str))
let mk_rewrite direction what where pattern punctation =
let direction = if direction then `RightToLeft else `LeftToRight in
let pattern, rename = match where with
- | None -> (None, [], Some pattern), []
- | Some (premise, name) -> (None, [premise, pattern], None), [name]
+ | None -> (None, [], Some pattern), []
+ | Some (premise, Some name) -> (None, [premise, pattern], None), [Some name]
+ | Some (premise, None) -> (None, [premise, pattern], None), []
in
let tactic = G.Rewrite (floc, direction, what, pattern, rename) in
mk_tactic tactic punctation
mk_tactic tactic punctation
let mk_apply t punctation =
- let tactic = G.Apply (floc, t) in
+ let tactic = G.ApplyP (floc, t) in
mk_tactic tactic punctation
let mk_change t where pattern punctation =
| p :: ((Branch (_ :: _ :: _, _) :: _) as ps) ->
render_steps sep (render_step mk_sc a p) ps
| p :: ps ->
- render_steps sep (render_step mk_dot a p) ps
+ render_steps sep (render_step mk_sc a p) ps
let render_steps a = render_steps mk_dot a
| _ -> succ a
and count_steps a = List.fold_left count_step a
+
+let rec count_node a = function
+ | Note _
+ | Theorem _
+ | Qed _
+ | Id _
+ | Intros _
+ | Clear _
+ | ClearBody _ -> a
+ | Cut (_, t, _)
+ | LetIn (_, t, _)
+ | Apply (t, _) -> I.count_nodes a (H.cic t)
+ | Rewrite (_, t, _, p, _)
+ | Elim (t, _, p, _)
+ | Change (t, _, _, p, _) ->
+ let a = I.count_nodes a (H.cic t) in
+ I.count_nodes a (H.cic p)
+ | Branch (ss, _) -> List.fold_left count_nodes a ss
+
+and count_nodes a = List.fold_left count_node a