1# OpenType Feature File specification, section 5.f.i, example 4 2# "Specifying a Chain Sub rule and marking sub-runs" 3# http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html 4 5languagesystem latn dflt; 6 7feature test { 8 sub [e e.begin]' t' c by ampersand; 9} test; 10