# object files.
^config\.h$
\.a$
\.d$
\.o$
^sql/.*\.h$

# vim/emacs specific.
^tags$
^tags\.lock$
^tags\.temp$
^cscope\.out$
\.swp$
\.swo$

# macOS specific.
\.DS_Store$
\.dSYM.*

# executables.
^config\.mk$
^bcc$
^scictl/scictl$
^scid/scid$
^sciworkerd/sciworkerd$

# tests.
^tests/test-db$

# documentation.
^doc/html