* 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 ****************************************************)
(****************************************************************************)
-type name = string
+type name = string option
+type hyp = string
type what = Cic.annterm
type how = bool
type using = Cic.annterm
type count = int
type note = string
-type where = (name * name) option
+type where = (hyp * name) option
type inferred = Cic.annterm
type pattern = Cic.annterm
| Elim of what * using option * pattern * note
| Apply of what * note
| Change of inferred * what * where * pattern * note
- | ClearBody of name * note
+ | Clear of hyp list * note
+ | ClearBody of hyp * note
| Branch of step list list * note
(* annterm constructors *****************************************************)
(* 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_thnote str a =
if str = "" then a else mk_note "" :: mk_note str :: a
-let mk_theorem name t =
+let mk_theorem name t =
+ let name = match name with Some name -> name | None -> assert false in
let obj = N.Theorem (`Theorem, name, t, None) in
G.Executable (floc, G.Command (floc, G.Obj (floc, obj)))
let tactic = G.IdTac floc in
mk_tactic tactic punctation
-let mk_intros xi ids punctation =
- let tactic = G.Intros (floc, xi, ids) in
+let mk_intros xi xids punctation =
+ let tactic = G.Intros (floc, (xi, xids)) in
mk_tactic tactic punctation
let mk_cut name what punctation =
+ let name = match name with Some name -> name | None -> assert false in
let tactic = G.Cut (floc, Some name, what) in
mk_tactic tactic punctation
let mk_letin name what punctation =
+ let name = match name with Some name -> name | None -> assert false in
let tactic = G.LetIn (floc, what, name) in
mk_tactic tactic punctation
let mk_elim what using pattern punctation =
let pattern = None, [], Some pattern in
- let tactic = G.Elim (floc, what, using, pattern, Some 0, []) in
+ let tactic = G.Elim (floc, what, using, pattern, (Some 0, [])) in
mk_tactic tactic punctation
let mk_apply t punctation =
let tactic = G.Change (floc, pattern, t) in
mk_tactic tactic punctation
+let mk_clear ids punctation =
+ let tactic = G.Clear (floc, ids) in
+ mk_tactic tactic punctation
+
let mk_clearbody id punctation =
let tactic = G.ClearBody (floc, id) in
mk_tactic tactic punctation
| Elim (t, xu, e, s) -> mk_elim t xu e sep :: mk_tacnote s a
| Apply (t, s) -> mk_apply t sep :: mk_tacnote s a
| Change (t, _, w, e, s) -> mk_change t w e sep :: mk_tacnote s a
+ | Clear (ns, s) -> mk_clear ns sep :: mk_tacnote s a
| ClearBody (n, s) -> mk_clearbody n sep :: mk_tacnote s a
| Branch ([], s) -> a
| Branch ([ps], s) -> render_steps sep a ps
| 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