home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The Fatted Calf
/
The Fatted Calf.iso
/
Applications
/
Misc
/
Crossword
/
Source
/
BackjumpWord.m
< prev
next >
Wrap
Text File
|
1992-10-11
|
462b
|
23 lines
/*
File BackjumpWord.m
This type of word is used for a backjumping search. Each word remembers whether it participates in the current nogood.
*/
#import <appkit/appkit.h>
#import "Backjump.h"
/* ———————————————————————————————————————————————————————————————————————————— */
@implementation BackjumpWord:PlainWord
- (BOOL) mustChange { return nogood; }
- mark { nogood = YES; return self; }
- clear { nogood = NO; return self; }
@end