| clobber | -- | overwrite files on output. |
| confirm | -- | confirm user input. |
| eplot | -- | set plotting of errors. |
| id | -- | add user id to plots. |
| molex | -- | assume extension .mol. |
| mute | -- | mute some terminal output. |
| pclose | -- | close plots at start. |
| zero | -- | plot zero levels. |