+(** {2 Parsing related types} *)
+
+type location = Lexing.position * Lexing.position
+
+ (* maps old style (i.e. <= 3.07) lexer location to new style location, padding
+ * with dummy values where needed *)
+let floc_of_loc (loc_begin, loc_end) =
+ let floc_begin =
+ { Lexing.pos_fname = ""; Lexing.pos_lnum = -1; Lexing.pos_bol = -1;
+ Lexing.pos_cnum = loc_begin }
+ in
+ let floc_end = { floc_begin with Lexing.pos_cnum = loc_end } in
+ (floc_begin, floc_end)
+
+ (* the other way round *)
+let loc_of_floc = function
+ | { Lexing.pos_cnum = loc_begin }, { Lexing.pos_cnum = loc_end } ->
+ (loc_begin, loc_end)
+
+let dummy_floc = floc_of_loc (-1, -1)
+
+(** {2 Cic Ast} *)