centaur/regression/composed-stv.lsp:
Added two "Scenarios" illustrating how to avoid :use hints.

oracle/stv-decomp-theory-expander.lisp:
Defined a macro to help automate the above.


git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2935 303c5b2c-9740-0410-b014-fd8f9db7be32
centaur/regression/composed-stv.lsp:
Extended a comment.

oracle/stv-decomp-theory-expander.lisp:
Added missing copyright/license info.


git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2936 303c5b2c-9740-0410-b014-fd8f9db7be32
Made small changes to centaur/aig/aiger-help.lisp in anticipation of a modification to how ACL2 stores type-prescription rules.  (The modified aiger-help.lisp certifies both with and without that ACL2 mod, but I want to get feedback from J before deciding whether to commit that ACL2 mod.)

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2937 303c5b2c-9740-0410-b014-fd8f9db7be32