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
25 (* interface functions ******************************************************)
27 let version_string = "Helena 0.8.2 M (June 2015)"
29 let stage = ref 3 (* stage *)
31 let trace = ref 0 (* trace level *)
33 let summary = ref false (* log summary information *)
35 let xdir = ref "" (* directory for XML output *)
37 let kernel = ref V3 (* kernel type *)
39 let si = ref false (* use sort inclusion *)
41 let cover = ref "" (* initial uri segment *)
43 let cc = ref false (* activate conversion constraints *)
45 let expand = ref false (* always expand global definitions *)
47 let indexes = ref false (* show de Bruijn indexes *)
49 let icm = ref 0 (* complexity measure of relocated terms *)
51 let unquote = ref false (* do not quote identifiers when lexing *)
53 let debug_parser = ref false (* output parser debug information *)
55 let debug_lexer = ref false (* output lexer debug information *)
57 let manager_dir = ref "" (* output directory for manager *)
59 let manager = ref Quiet (* manager *)
61 let preamble = ref "" (* preamble file for manager *)
63 let alpha = ref "" (* prefix of numeric identifiers *)
66 let id = match !kernel with
68 | V3 -> "Environment_V3"
69 | V0 -> "Environment_V0"
71 let si = if !si then "_si" else "" in
75 String.concat "/" ["ld:"; kernel_id (); !cover; "" ]
78 let bu = get_baseuri () in
79 fun s -> KF.concat bu (s ^ ".ld")
82 stage := 3; trace := 0; summary := false;
83 xdir := ""; kernel := V3; si := false; cover := "";
84 expand := false; indexes := false; icm := 0; unquote := false;
85 debug_parser := false; debug_lexer := false;
86 manager_dir := ""; manager := Quiet