Fixing bug 722 - a rule is expected to create all its effects, not just the
one that happened to be picked as the rule "target".
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Changes in omake-branches/0.9.8.x/src/build:
+8 -13 omake_build.ml
A hyperlinked version of this commit is available at
http://svn.metaprl.org/commitlogs/omake/2008-01.html#08/01/17.16:23:51