lose if the called function does not set them due to an error.  | 
			||
|---|---|---|
| .. | ||
| cig.scm | ||
| image2script | ||
| libcig.c | ||
| libcig.h | ||
| libcig.scm | ||
| libcig1.c | ||
				
					
						
							lose if the called function does not set them due to an error.  | 
			||
|---|---|---|
| .. | ||
| cig.scm | ||
| image2script | ||
| libcig.c | ||
| libcig.h | ||
| libcig.scm | ||
| libcig1.c | ||