1@PUNC = [comma semicolon period];
2
3feature kern {
4  pos [A] @PUNC 1;
5  pos [B C] [comma] 2;
6  pos [D E F] [comma] 3;
7  pos [D E F] [semicolon period] 4;
8  pos [G] @PUNC <5 5 5 5>;
9} kern;
10