[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit b04f2edce54a99a36537303711e09fa8cd4303eb
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Tue Jul 15 10:41:35 2014 -0400

    eliminate an LLVM warning about an unused value