f a/b/.x            **/.x/**
f .x                **/.x/**
t .x/               **/.x/**
t .x/a              **/.x/**
t .x/a/b            **/.x/**
f .x/.x             **/.x/**
f a/.x              **/.x/**

t a/b/.x/c          **/.x/**
t a/b/.x/c/d        **/.x/**
t a/b/.x/c/d/e      **/.x/**
t a/b/.x/           **/.x/**
t a/.x/b            **/.x/**
f a/.x/b/.x/c       **/.x/**

f .bashrc           ?bashrc

f .bar.baz/         .*.*
t .bar.baz/         .*.*/
t .bar.baz          .*.*
