% uccodes and lccodes for Turkish font with full diacriticals.
\chardef\`='43 \chardef\'='100 % codes for ayn and hamza (accents not needed)
% codes required for postpositive accent convention
\lccode`!=`! \uccode`!=`! % These four characters are
\lccode`==`= \uccode`==`= % swallowed up by the ligtable
\lccode`:=`: \uccode`:=`: % but must have \lccodes to
\lccode`.=`. \uccode`.=`. % permit hyphenation of Turkish
\lccode'43='43 \uccode'43='43 % ayn
\lccode'100='100 \uccode'100='100 % hamza
\lccode'175='175 \uccode'175='175 % dot for Persian izafet
% uccodes and lccodes for future use with direct input
