// indent
writer.indentIncrease();
c = ' ';
} else if (c == 'e' && reader.has(4) && reader.readAhead(3).equals("sac") &&
(Character.isWhitespace(reader.readAhead(4).charAt(3)) || reader.readAhead(4).charAt(3) == ';')) {
// no newline, but decrease indent before writing 'esac;'
writer.indentDecrease();
// ending a case statement