|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
  
 
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Games::Checkers, Copyright (C) 1996-2012 Mikhael Goikhman, migo@cpan.org  | 
| 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #  | 
| 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # This program is free software: you can redistribute it and/or modify  | 
| 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # it under the terms of the GNU General Public License as published by  | 
| 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # the Free Software Foundation, either version 3 of the License, or  | 
| 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # (at your option) any later version.  | 
| 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #  | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # This program is distributed in the hope that it will be useful,  | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
| 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  | 
| 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # GNU General Public License for more details.  | 
| 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #  | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # You should have received a copy of the GNU General Public License  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # along with this program.  If not, see .  | 
| 
15
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
16
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package Games::Checkers::Constants;  | 
| 
17
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 use Games::Checkers::DeclareConstant {  | 
| 
19
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	Ok => 0,  | 
| 
20
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	Err => 1,  | 
| 
21
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	No => 0,  | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	Yes => 1,  | 
| 
23
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	False => 0,  | 
| 
24
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	True => 1,  | 
| 
25
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	White => 0,  | 
| 
26
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	Black => 1,  | 
| 
27
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	Pawn => 0,  | 
| 
28
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	King => 1,  | 
| 
29
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	NL => -2,  | 
| 
30
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	ML => -3,  | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	MIN_SCORE => -1e9,  | 
| 
32
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	MAX_SCORE => +1e9,  | 
| 
33
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	DIE_WITH_STACK => sub {  | 
| 
34
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		for (my $i = 0; ; $i++) {  | 
| 
35
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			my ($package, $filename, $line, $subroutine) = caller($i);  | 
| 
36
 | 
  
0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			die "\n" unless defined $package;  | 
| 
37
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			$filename =~ s/.*\///;  | 
| 
38
 | 
  
0
  
 | 
 
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 		   $subroutine = (caller($i+1))[3] || "(main)";  | 
| 
39
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			print "\t$filename, line $line, $subroutine\n";  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
41
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	},  | 
| 
42
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
312
 | 
 };  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
12
 | 
    | 
| 
43
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  |