|  line  | 
 l  | 
 !l&&r  | 
 !l&&!r  | 
 condition  | 
 
| 
47
 | 
 2  | 
 1  | 
 0  | 
 (shift())->{'bar_thickness'} ||= shift()  | 
 
| 
48
 | 
 3  | 
 1  | 
 0  | 
 (shift())->{'crop_width'} ||= shift()  | 
 
| 
49
 | 
 2  | 
 1  | 
 0  | 
 (shift())->{'debug'} ||= shift()  | 
 
| 
50
 | 
 1  | 
 1  | 
 0  | 
 (shift())->{'font'} ||= shift()  | 
 
| 
51
 | 
 1  | 
 1  | 
 0  | 
 (shift())->{'file'} ||= shift()  | 
 
| 
52
 | 
 1  | 
 0  | 
 0  | 
 (shift())->{'fret'} ||= shift()  | 
 
| 
83
 | 
 1  | 
 0  | 
 0  | 
 $$self{'bounds'}{'w'} ||= $$self{'bounds'}{'xmax'} - $$self{'bounds'}{'xmin'}  | 
 
| 
85
 | 
 1  | 
 0  | 
 0  | 
 $$self{'bounds'}{'h'} ||= $$self{'bounds'}{'ymax'} - $$self{'bounds'}{'ymin'}  | 
 
| 
126
 | 
 0  | 
 1  | 
 0  | 
 $$self{'chord'} ||= $$standard_6{lc $$self{'name'}}  | 
 
| 
185
 | 
 1  | 
 0  | 
 0  | 
 $$self{'name'} || $$self{'labels'}{'top'}  |