! model = keycodes
  *     = evdev

! model = compat
  *     = complete

! model = types
  *     = complete

! model = symbols
  *     = pc

! layout[any] variant[any] = symbols
  l1          <none>       = +l10:%i             // compatibity mapping: l1, no variant
  l1          v1           = +l20:%i             // compatibity mapping: l1, specific variant
  l1          <some>       = +l30%(v[%i]):%i     // compatibity mapping: l1, some variant
  l2          *            = +l40%(v[%i]):%i     // compatibity mapping: l2, some variant (legacy)
  l3          <any>        = +l50%(v[%i]):%i     // compatibity mapping: l3, any variant (catch-all)
  *           v2           = +%l[%i](v20):%i     // compatibity mapping: specific variant
  *           <any>        = +%l[%i]%(v[%i]):%i  // catch-all

! option = symbols
  opt1   = +opt1
