Add intmap-prev
authorAndy Wingo <wingo@pobox.com>
Fri, 27 Mar 2015 09:34:40 +0000 (10:34 +0100)
committerAndy Wingo <wingo@pobox.com>
Wed, 1 Apr 2015 08:28:19 +0000 (10:28 +0200)
commit2a24395a0fd25db69de71be4266aea6e3962139f
tree38c86db4cbff7ac4004fd595f16490a93e49dcf7
parent33ab2838de874fe2b9dfae2008c93e550c7ab4af
Add intmap-prev

* module/language/cps/intmap.scm (intmap-next): Starting index is
  optional.
  (intmap-prev): New function.
module/language/cps/intmap.scm