else ""
;;
+let pp_just ~term_pp =
+ function
+ `Term term -> "exact " ^ term_pp term
+ | `Auto params -> pp_auto_params ~term_pp params
+;;
+
let rec pp_tactic ~map_unicode_to_tex ~term_pp ~lazy_term_pp =
let pp_terms = pp_terms ~term_pp in
let pp_tactics = pp_tactics ~map_unicode_to_tex ~term_pp ~lazy_term_pp in
(* 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 ^ (match ident with None -> "" | Some ident -> "(" ^ident^ ")") ^
+ | Bydone (_, just) -> pp_just ~term_pp just ^ "done"
+ | By_just_we_proved (_, just, term1, ident, term2) -> pp_just ~term_pp just ^ "we proved" ^ term_pp term1 ^ (match ident with None -> "" | Some ident -> "(" ^ident^ ")") ^
(match term2 with None -> " " | Some term2 -> term_pp term2)
| We_need_to_prove (_, term, ident, term1) -> "we need to prove" ^ term_pp term ^ (match ident with None -> "" | Some ident -> "(" ^ ident ^ ")") ^ (match term1 with None -> " " | Some term1 -> term_pp term1)
| We_proceed_by_cases_on (_, term, term1) -> "we proceed by cases on" ^ term_pp term ^ "to prove" ^ 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 " ^ (match term0 with None -> "_" | Some term -> term_pp term) ^ "let " ^ ident ^ ":" ^ term_pp term ^ "such that " ^ lazy_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 ^ ")"
+ | ExistsElim (_, just, ident, term, ident1, term1) -> pp_just ~term_pp just ^ "let " ^ ident ^ ":" ^ term_pp term ^ "such that " ^ lazy_term_pp term1 ^ "(" ^ ident1 ^ ")"
+ | AndElim (_, just, ident1, term1, ident2, term2) -> pp_just ~term_pp just ^ "we have " ^ term_pp term1 ^ " (" ^ ident1 ^ ") " ^ "and " ^ term_pp term2 ^ " (" ^ ident2 ^ ")"
| RewritingStep (_, term, term1, term2, cont) ->
(match term with
| None -> " "