Merge branch 'master' of ssh://github.com/nwf/dyna

diff --cc examples/expected/lists.py.out
index 5c567afc72f497feb160d474ec33955bf54c2631,fce6f441ed09189a196a00def5d68498096cc1c8..a6bb6cab4d077b95b0d4c9af42d82b404b9e4677
--- 1/examples/expected/lists.py.out
--- 2/examples/expected/lists.py.out
+++ b/examples/expected/lists.py.out
@@@ -5,5 -5,9 +5,9 @@@ a => [1, 2]
  
  f/1
  ===
 -f([1, 2])                      := true
 +f([1, 2]) => true.
  
+ goal/1
+ ======
+ goal([2])                      := true
+