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% ===================================================================== %
% FILE : pred_sets.ml %
% DESCRIPTION : loads the library "pred_sets" into hol. %
% %
% AUTHOR : T. Melham %
% DATE : 92.02.08 %
% ===================================================================== %
% --------------------------------------------------------------------- %
% Put the pathname to the library pred_sets onto the search path. %
% --------------------------------------------------------------------- %
let path = library_pathname() ^ `/pred_sets/` in
tty_write `Updating search path`;
set_search_path (union (search_path()) [path]);;
% --------------------------------------------------------------------- %
% Add the help files to online help. %
% --------------------------------------------------------------------- %
let path = library_pathname() ^ `/pred_sets/help/entries/` in
print_newline();
tty_write `Updating help search path`;
set_help_search_path (union [path] (help_search_path()));;
% --------------------------------------------------------------------- %
% Load (or attempt to load) the theory pred_sets %
% --------------------------------------------------------------------- %
if draft_mode()
then (print_newline();
print_string `Declaring theory pred_sets a new parent`;
print_newline();
new_parent `pred_sets`)
else (print_newline();
load_theory `pred_sets` ?
(tty_write `Defining ML function load_pred_sets`;
loadf `load_pred_sets`;
print_newline()));;
% --------------------------------------------------------------------- %
% Activate parser/pretty-printer support for pred_sets (if possible). %
% --------------------------------------------------------------------- %
if (draft_mode() or (current_theory() = `pred_sets`)) then
(define_set_abstraction_syntax `GSPEC`;
define_finite_set_syntax(`EMPTY`,`INSERT`);
set_flag(`print_set`,true); ());;
% --------------------------------------------------------------------- %
% Load compiled code if possible %
% --------------------------------------------------------------------- %
if (draft_mode() or (current_theory() = `pred_sets`)) then
let path st = library_pathname() ^ `/pred_sets/` ^ st in
load(path `gspec`, get_flag_value `print_lib`);
load(path `set_ind`, get_flag_value `print_lib`);
load(path `fset_conv`, get_flag_value `print_lib`);;
% --------------------------------------------------------------------- %
% Set up autoloading of definitions and theorems from pred_sets.th %
% --------------------------------------------------------------------- %
if (draft_mode() or (current_theory() = `pred_sets`)) then
let defs = map fst (definitions `pred_sets`) in
map (\name. autoload_theory(`definition`,`pred_sets`,name)) defs;
let thms = map fst (theorems `pred_sets`) in
map (\name. autoload_theory(`theorem`,`pred_sets`,name)) thms;
delete_cache `pred_sets`; ();;
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