make the test suite less picky about the contents of the stack (but not if it has content or not)
make the test suite less picky about the contents of the stack (but not if it has content or not)

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