Re: [Libguestfs] [FOR REVIEW ONLY] guestfish: Enable grouping in string lists

> Incidentally, this change also alters another, probably unintentional behaviour > of the previous implementation, in that tokens are separated by any amount of > whitespace rather than a single whitespace character. I.e.: > "a b" > resolves to: > 'a' 'b' > rather than: > 'a' '' 'b' > Whitespace is now also defined to include tabs. This behaviour was intentional, although not documented. How can we define a list that contains an empty string now? Does "a '' b" work?