Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2005-04-29 17:25:28 -0700 (Fri, 29 Apr 2005)
Revision: 919
Log message:

      Change is-leaf-node so that targets with value-dependencies are
      non-leaves.
      
      Also, in the previous commit, changed += so that it does not append,
      nor separate, "empty" values (as defined in Omake_env.is_empty_value).
      

Changes	Path
+4 -4	omake/src/build/omake_build.ml
+2 -3	omake/src/build/omake_build_type.ml