feature smcp {
  sub @UC_ROMAN by @SC_ROMAN;
  sub @LC_ROMAN by @SC_ROMAN;
  sub Idotaccent by Idotaccent.smcp;
  sub germandbls by germandbls.smcp;
} smcp;

feature liga {
  sub f i by fi;
  sub f f i by ffi;
} liga;

feature lnum {
  sub @TNUM by @LNUM;
}

feature ss01 {
  sub alpha by alpha.alt;
}

feature ss02 {
  sub g by g.alt;
}

feature ss03 {
  sub R by R.alt;
}