monads: Add 'mwhen' and 'munless'.
authorLudovic Courtès <ludo@gnu.org>
Tue, 2 Dec 2014 09:11:11 +0000 (10:11 +0100)
committerLudovic Courtès <ludo@gnu.org>
Tue, 2 Dec 2014 15:51:43 +0000 (16:51 +0100)
commit21caa6deebee28f07467c5fd1dcd5b8997393ca4
tree03e256559c894771b87bea0cdd7e35fa9df9e937
parentcc7fa5929c26fcdd53ce83ce7a46de4dfc7af1a2
monads: Add 'mwhen' and 'munless'.

* guix/monads.scm (mbegin): Add special '%current-monad' syntactic
  keyword.
  (mwhen, munless): New macros.
.dir-locals.el
guix/monads.scm