lookup Smallcaps {
    sub @SMALLCAPS_BASIS by @SMALLCAPS;
    sub @grkletters by @grksc;
    sub sigma1 by sigma1.sc;
    sub uni0345.cap1 by uni0345.sc1;
    sub @SC_DIAC_BASIS by @SC_DIAC;
} Smallcaps;

lookup c2sc {
    sub @C2SC_BASIS by @C2SC;
    sub uni0345.cap1 by uni0345.sc1;
    sub uni0345.cap2 by uni0345.sc1;
    sub @GRKLETTERS by @GRKSC;
} c2sc;

feature smcp {
    lookup Smallcaps;
} smcp;

feature c2sc {
    lookup c2sc;
} c2sc;