On 15 May 2017 at 16:54, Erik Quanstrom wrote: > if we implement the right thing, then arguments like --fu=bar will be > 'eaten silently' from the perspective of the (human) operator. sure gigo, > but this seems extra hard o get right in a Unix environment. It would be better then to leave things as they are. = is part of rc syntax, like {} and (), and it interprets it, not the commands, unless quoted.