Seonglae Chotoken can be delimeter (all characters are composing tokens except whitespace)
A delimiter ends a token, but not part of that token
lookahead one char
Symbols: Delimiters
Delimiters are pairs of symbols used in the symbolic language either for enclosing expressions or as operators.
https://abstractmath.org/MM/MMDelimiters.htm
Tokens and Delimiters
Yes. This would be a nice exercise. After filling azBuffer with characters it could be examined to see if it reads the same forward and backward. This would be done in a for loop. Often an input String contains several groups of characters, where each group acts as a unit that has significance.
http://ibcomp.fis.edu/Reading/JavaTutor/Notes/chap49D/ch49D_13.html
