| _$CENV | the current STN file environment (a list of STN files in capital letters) |
| _$ENUM | the current E-number |
| _$LANS | number of answers in the most recent L-number |
| _$LNUM | the most recent L-number |
| _$LENV | the STN file environment on entry to the script |
Predefined STN Variables
- Updated