Add last declarative tactics, modify rewriting tactics

[helm.git] / matita / components / grafite / grafiteAstPp.ml

diff --git a/matita/components/grafite/grafiteAstPp.ml b/matita/components/grafite/grafiteAstPp.ml
index 92944aaebd5b102be15c0ea93f242e74bc40773f..a4a5788d9fbb4c1a637cb95259f5f4618137c5dc 100644 (file)
--- a/matita/components/grafite/grafiteAstPp.ml
+++ b/matita/components/grafite/grafiteAstPp.ml
@@ -51,6 +51,19 @@ let pp_tactic_pattern status ~map_unicode_to_tex (what, hyp, goal) =
   in
    Printf.sprintf "%sin %s%s" what_text hyp_text goal_text
 
+let pp_auto_params params status =
+    match params with
+    | (None,flags) -> String.concat " " (List.map (fun a,b -> a ^ "=" ^ b) flags)
+    | (Some l,flags) -> (String.concat "," (List.map (NotationPp.pp_term status) l)) ^
+    String.concat " " (List.map (fun a,b -> a ^ "=" ^ b) flags)
+;;
+
+let pp_just status just =
+ match just with
+    `Term term -> "exact " ^ NotationPp.pp_term status term
+  | `Auto params -> pp_auto_params params status 
+;;
+
 let rec pp_ntactic status ~map_unicode_to_tex =
  let pp_tactic_pattern = pp_tactic_pattern ~map_unicode_to_tex in
  function
@@ -107,6 +120,59 @@ let rec pp_ntactic status ~map_unicode_to_tex =
   | NBlock (_,l) -> 
      "(" ^ String.concat " " (List.map (pp_ntactic status ~map_unicode_to_tex) l)^ ")"
   | NRepeat (_,t) -> "nrepeat " ^ pp_ntactic status ~map_unicode_to_tex t
+  | Assume (_, ident, term, term1) -> "assume" ^ ident ^ ":" ^ NotationPp.pp_term status term ^
+  (match term1 with None -> " " | Some t1 -> " that is eqivalent to " ^ NotationPp.pp_term status t1)
+  | Suppose (_,term,ident,term1) -> "suppose" ^ NotationPp.pp_term status term ^ "(" ^ ident ^ ")" ^ (match
+  term1 with None -> " " | Some t -> " that is equivalent to " ^ NotationPp.pp_term status t)
+  | By_just_we_proved (_, just, term1, ident, term2) -> pp_just status just  ^ "we proved" ^
+  NotationPp.pp_term status term1 ^ (match ident with None -> "" | Some ident -> "(" ^ident^ ")") ^ (match
+  term2 with  None -> " " | Some term2 -> " that is equivalent to " ^ NotationPp.pp_term status term2)
+  | We_need_to_prove (_,term,ident,term1) -> "we need to prove" ^ NotationPp.pp_term status term ^
+  (match ident with None -> " " | Some id -> "(" ^ id ^ ")") ^ (match term1 with None -> " " | Some t1
+  -> "or equivalently" ^ NotationPp.pp_term status t1)
+  | Bydone (_, just) -> pp_just status just ^ "done"
+  | ExistsElim (_, just, ident, term, term1, ident1) -> pp_just status just ^ "let " ^ ident ^ ":"
+  ^ NotationPp.pp_term status term ^ "such that " ^ NotationPp.pp_term status term1 ^ "(" ^ ident1 ^ ")"
+  | AndElim (_, just, term1, ident1, term2, ident2) -> pp_just status just ^ "we have " ^
+  NotationPp.pp_term status term1 ^ " (" ^ ident1 ^ ") " ^ "and " ^ NotationPp.pp_term status term2
+  ^ " (" ^ ident2 ^ ")" 
+  | Thesisbecomes (_, term1, term2) -> "the thesis becomes " ^ NotationPp.pp_term status term1 ^ (match
+  term2 with None -> " " | Some term2 -> NotationPp.pp_term status term2)
+  | RewritingStep (_, rhs, just, cont) -> 
+      "=" ^
+      NotationPp.pp_term status rhs ^ 
+      (match just with 
+      | `Auto params -> pp_auto_params params status
+      | `Term t -> " exact " ^ NotationPp.pp_term status t
+      | `Proof -> " proof"
+      | `SolveWith t -> " using " ^ NotationPp.pp_term status t)
+      ^ (if cont then " done" else "")
+(*
+  | RewritingStep (_, term, term1, term2, cont) -> 
+      (match term with 
+      | None -> " " 
+      | Some (None,term) -> "conclude " ^ NotationPp.pp_term status term 
+      | Some (Some name,term) -> 
+          "obtain (" ^ name ^ ") " ^ NotationPp.pp_term status term) 
+      ^ "=" ^
+      NotationPp.pp_term status term1 ^ 
+      (match term2 with 
+      | `Auto params -> pp_auto_params params status
+      | `Term term2 -> " exact " ^ NotationPp.pp_term status term2 
+      | `Proof -> " proof"
+      | `SolveWith term -> " using " ^ NotationPp.pp_term status term)
+      ^ (if cont then " done" else "")
+*)
+  | Obtain (_,id,t1) -> "obtain (" ^ id ^ ")" ^ NotationPp.pp_term status t1
+  | Conclude (_,t1) -> "conclude " ^ NotationPp.pp_term status t1
+  | We_proceed_by_cases_on (_, term, term1) -> "we proceed by cases on" ^ NotationPp.pp_term status term ^ "to prove" ^ NotationPp.pp_term status  term1
+  | We_proceed_by_induction_on (_, term, term1) -> "we proceed by induction on" ^ NotationPp.pp_term status  term ^ "to prove" ^ NotationPp.pp_term status  term1
+  | Byinduction (_, term, ident) -> "by induction hypothesis we know" ^ NotationPp.pp_term status  term ^ "(" ^ ident ^ ")"
+  | Case (_, id, args) ->
+     "case" ^ id ^
+       String.concat " "
+        (List.map (function (id,term) -> "(" ^ id ^ ": " ^ NotationPp.pp_term status  term ^  ")")
+         args)
 ;;
 
 let pp_nmacro status = function