[xmonad] darcs patch: XMonad.Core: make spawn smarter

[Devin Mullins]

On Fri, Sep 26, 2008 at 06:04:54PM -0400, Gwern Branwen wrote:
> A user's shell when invoked as /bin/sh throws away a lot of their
> customizations and addons; I wrote this patch for a user on #xmonad
> who was perplexed why some of his scripts and other shell things were
> simply Not Working.

Hrm, that makes sense. If you're used to some particular bash-only
syntax, you might expect it to work inside spawn.