Changed the way find_dependencies_signature is working so that it applies to terms to match that are not necessarily rel's. Also simplified build_initial_predicate.
Changed the way find_dependencies_signature is working so that it
applies to terms to match that are not necessarily rel's.
Also simplified build_initial_predicate.

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@14668 85f007b7-540e-0410-9357-904b9bb8a0f7

maximedenes/native-coq,maximedenes/native-coq,maximedenes/native-coq