On Sunday 02 August 2015 22:22:28 Ciaran McCreesh wrote: > On Sun, 02 Aug 2015 17:14:47 -0400 > > NP-Hardass <np-hard...@gentoo.org> wrote: > > ^^ has the pleasant side effect of being easier to read, as a user. > > The user receives a message saying "at-most-one-of" instead of some > > convoluted other expression that they don't understand. > > > > I am all for the use of ^^ add the default for this reason. > > > > Additionally, ?? has the same effect of being easy to understand as > > the description in the error message is in plain English. > > If you cared about readability, you'd use pkg_pretend.
No.