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|
(* File to include to get some Coq facilities under the ocaml toplevel.
This file is loaded by include.ml *)
(* We only assume that the variable COQTOP is set *)
let src_dir =
let coqtop = try Sys.getenv "COQTOP" with Not_found -> "." in
let coqtop =
if Sys.file_exists coqtop then
coqtop
else begin
print_endline ("Cannot find the sources in "^coqtop);
print_string "Where are they ? ";
read_line ()
end
in
let add_dir dl =
Topdirs.dir_directory (List.fold_left Filename.concat "" dl)
in
List.iter add_dir
[ [ "config" ]; [ "dev" ]; [ "lib" ]; [ "kernel" ]; [ "library" ];
[ "pretyping" ]; [ "parsing" ]; [ "proofs" ]; [ "tactics" ];
[ "toplevel" ] ];
coqtop
;;
(* Now Coq_config.cmi is accessible *)
Topdirs.dir_directory Coq_config.camlp4lib;;
#use "top_printers.ml";;
#install_printer (* identifier *) prid;;
#install_printer (* section_path *) prsp;;
#install_printer (* constr *) print_pure_constr;;
(* parsing of terms *)
let parse_com = Pcoq.parse_string Pcoq.Constr.constr;;
let parse_tac = Pcoq.parse_string Pcoq.Tactic.tactic;;
(* For compatibility reasons *)
let parse_ast = parse_com;;
(* build a term of type rawconstr without type-checking or resolution of
implicit syntax *)
let e s = Astterm.interp_rawconstr Evd.empty (Global.env()) (parse_ast s);;
(* For compatibility *)
let raw_constr_of_string = e;;
(* build a term of type constr with type-checking and resolution of
implicit syntax *)
let constr_of_string s
= Astterm.interp_constr Evd.empty (Global.env()) (parse_ast s);;
(* Get the current goal *)
let getgoal x = top_goal_of_pftreestate (Pfedit.get_pftreestate x);;
let get_nth_goal n = nth_goal_of_pftreestate n (Pfedit.get_pftreestate ());;
let current_goal () = get_nth_goal 1;;
let pf_e gl s =
Astterm.interp_constr (project gl) (pf_env gl) (parse_ast s);;
open Toplevel
let go = loop
|
