Error with Survex

[Olly Betts]

>The one you probably want it 'cavern -zd mysurvey.svx', but you can use any
>combinations of the letters 'l', 'p', and 'd' after the '-z'.  Repeating
>letters has no effect.  Order is unimportant.

Tsk, not thinking straight here.  The leters after z say which to use, not
which to disable, so it's probably '-zlp' that you want (the default is all
enabled: '-zlpd'; if you want to disable them all, you have to use '-z='.

Cheers,
Olly