1@BASE = [f i];
2@LIGATURES = [c_s c_t f_i f_f_i s_t];
3@MARKS = [acute grave];
4@COMPONENT = [noon.final noon.initial];
5
6table GDEF {
7    GlyphClassDef @BASE, @LIGATURES, @MARKS, @COMPONENT;
8    Attach noon.final 5;
9    Attach noon.initial 4;
10    LigatureCaretByPos f_i 400 380;
11    LigatureCaretByPos [c_t s_t] 500;
12    LigatureCaretByIndex f_f_i 23 46;
13} GDEF;
14