Hide make-blame; remove blame-positive and blame-negative; make blame objects transparent (but allow equal?).
Hide make-blame; remove blame-positive and blame-negative; make blame objects transparent (but allow equal?).

svn: r17907

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket