Hi, First, thanks a lot for GNU Parallel. It is really nice to work with.
I have a wrapper script which ends up invoking parallel. One of the flags it passes to parallel by default is --keep-order, since that's generally what I want in this application. However, the wrapper also has a facility for passing on options to parallel, and sometimes I might want the default behaviour. So I would like to be able to pass --no-keep-order in order to override an earlier --keep-order. There might be other boolean flags it could be nice to negate, but so far this is the only one I've had a use case for. Best, Rasmus