This needs to be revised to consider
03-newline
and
05-unbalanced
.
01-prereq
is red)02-prereq
is red)03-newline
is purple or the
default color)01-prereq
is green;
02-prereq
is green;
03-newline
is blue;
04-unbalanced
is blue)DELIM
(01-prereq
is green;
02-prereq
is green;
04-unbalanced
is purple)