ARK-OS/arkos/arkrt/libxkbcommon/test/data/rules/multiple-options

! model         = keycodes
  my_model      = my_keycodes
  *             = default_keycodes

! layout        variant    = symbols
  my_layout     my_variant = my_symbols+extra_variant

! layout        = symbols
  my_layout     = my_symbols
  *             = default_symbols

! model         = types
  my_model      = my_types
  *             = default_types

! model         = compat
  my_model      = my_compat
  *             = default_compat

! option        = compat
  option111     = +substring
  option1       = +some:compat
  option11      = +group(bla)

! option        = symbols
  option3       = +compose(foo)+keypad(bar)
  colon:opt     = +altwin(menu)