1languagesystem DFLT dflt;
2languagesystem latn dflt;
3languagesystem latn TRK;
4languagesystem cyrl dflt;
5
6feature aalt {
7    feature salt;
8    feature smcp;
9    sub d by d.alt;
10} aalt;
11
12feature smcp {
13    sub [a-c] by [A.sc-C.sc];
14    sub f i by f_i;  # not considered for aalt
15} smcp;
16
17feature salt {
18    sub a from [a.alt1 a.alt2 a.alt3];
19    sub e [c d e]' f by [c.mid d.mid e.mid];
20    sub b by b.alt;
21} salt;
22