2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department, University of Bologna, Italy.
6 ||T|| HELM is free software; you can redistribute it and/or
7 ||A|| modify it under the terms of the GNU General Public License
8 \ / version 2 or (at your option) any later version.
9 \ / This software is distributed as is, NO WARRANTY.
10 V_______________________________________________________________ *)
16 type uri_generator = string -> string
18 type kernel = V4 | V3 | V0
24 (* interface functions ******************************************************)
26 let version_string = "Helena 0.8.2 M (February 2015)"
28 let stage = ref 3 (* stage *)
30 let trace = ref 0 (* trace level *)
32 let summary = ref false (* log summary information *)
34 let xdir = ref "" (* directory for XML output *)
36 let kernel = ref V3 (* kernel type *)
38 let si = ref false (* use sort inclusion *)
40 let cover = ref "" (* initial uri segment *)
42 let cc = ref false (* activate conversion constraints *)
44 let expand = ref false (* always expand global definitions *)
46 let indexes = ref false (* show de Bruijn indexes *)
48 let icm = ref 0 (* complexity measure of relocated terms *)
50 let unquote = ref false (* do not quote identifiers when lexing *)
52 let debug_parser = ref false (* output parser debug information *)
54 let debug_lexer = ref false (* output lexer debug information *)
56 let manager_dir = ref "" (* output directory for manager *)
58 let manager = ref Quiet (* manager *)
60 let preamble = ref "" (* preamble file for manager *)
62 let alpha = ref "" (* prefix of numeric identifiers *)
65 let id = match !kernel with
67 | V3 -> "Environment_V3"
68 | V0 -> "Environment_V0"
70 let si = if !si then "_si" else "" in
74 String.concat "/" ["ld:"; kernel_id (); !cover; "" ]
77 let bu = get_baseuri () in
78 fun s -> KF.concat bu (s ^ ".ld")
81 stage := 3; trace := 0; summary := false;
82 xdir := ""; kernel := V3; si := false; cover := "";
83 expand := false; indexes := false; icm := 0; unquote := false;
84 debug_parser := false; debug_lexer := false;
85 manager_dir := ""; manager := Quiet