aliases:
space= @"0020;
ethchar= @"1200-@"135f;
ethspace= @"1360;
ethpunctuation= @"1361-@"1368;
ethnum= @"1369-@"137c;
expressions:
{space} {ethpunctuation} => <= \$;
{ethpunctuation} {space} => <= \1;
{ethpunctuation} => "\nobreak\ethglue{}" \1 "\allowbreak\ethglue{}";