- Level-1: some fixes to the extraction procedure

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

diff --git a/components/grafite/grafiteAstPp.ml b/components/grafite/grafiteAstPp.ml
index 4a94152de956c5ea144f3af78e3ebd6d8392c37a..425751b723b0236ccd2834b0153b43706e3837db 100644 (file)
--- a/components/grafite/grafiteAstPp.ml
+++ b/components/grafite/grafiteAstPp.ml
@@ -152,10 +152,29 @@ let rec pp_tactic ~term_pp ~lazy_term_pp =
   | Right _ -> "right"
   | Ring _ -> "ring"
   | Split _ -> "split"
+  | Subst (_, s) -> "subst " ^ s
   | Symmetry _ -> "symmetry"
   | Transitivity (_, term) -> "transitivity " ^ term_pp term
-  
-  let pp_search_kind = function
+  (* Tattiche Aggiunte *)
+  | Assume (_, ident , term) -> "assume" ^ ident ^ ":" ^ term_pp term 
+  | Suppose (_, term, ident,term1) -> "suppose" ^ term_pp term ^ "("  ^ ident ^ ")" ^ (match term1 with None -> " " | Some term1 -> term_pp term1)
+  | Bydone (_, term) -> "by" ^ (match term with None -> "_" | Some term -> term_pp term) ^ "done"
+  | By_term_we_proved (_, term, term1, ident, term2) -> "by" ^ (match term with None -> "_" | Some term -> term_pp term)  ^ "we proved" ^ term_pp term1 ^ "(" ^ident^ ")" ^
+       (match term2 with  None -> " " | Some term2 -> term_pp term2)
+  | We_need_to_prove (_, term, ident, term1) -> "we need to prove" ^ term_pp term ^ "(" ^ ident ^ ")" ^ (match term1 with None -> " " | Some term1 -> term_pp term1)
+  | We_proceed_by_induction_on (_, term, term1) -> "we proceed by induction on" ^ term_pp term ^ "to prove" ^ term_pp term1
+  | Byinduction (_, term, ident) -> "by induction hypothesis we know" ^ term_pp term ^ "(" ^ ident ^ ")"
+  | Thesisbecomes (_, term) -> "the thesis becomes " ^ term_pp term
+  | ExistsElim (_, term0, ident, term, ident1, term1) -> "by " ^ term_pp term0 ^ "let " ^ ident ^ ":" ^ term_pp term ^ "such that " ^ term_pp term1 ^ "(" ^ ident1 ^ ")"
+  | AndElim (_, term, ident1, term1, ident2, term2) -> "by " ^ term_pp term ^ "we have " ^ term_pp term1 ^ " (" ^ ident1 ^ ") " ^ "and " ^ term_pp term2 ^ " (" ^ ident2 ^ ")" 
+  | RewritingStep (_, term, term1, term2, cont) -> (match term with None -> " " | Some term -> "obtain " ^ term_pp term) ^ "=" ^ term_pp term1 ^ (match term2 with None -> "_" | Some term2 -> term_pp term2) ^ (match cont with None -> " done" | Some Cic.Anonymous -> "" | Some (Cic.Name id) -> " we proved " ^ id)
+  | Case (_, id, args) ->
+     "case" ^ id ^
+       String.concat " "
+        (List.map (function (id,term) -> "(" ^ id ^ ": " ^ term_pp term ^  ")")
+         args)
+
+ let pp_search_kind = function
   | `Locate -> "locate"
   | `Hint -> "hint"
   | `Match -> "match"