Introduction - If you have any usage issues, please Google them yourself
For the following grammar defines a subset of the PASCAL language and try to write and debug a machine on a lexical analysis program: < identifier> -> letter | < identifier> alphabet | < identifier> number < unsigned int> -> digital | < unsigned integer> number < single delimiter > -> +|-|*|/| | |:|( | )|?|> |< |=|! < double delimiter> -> < exclamation mark> = | < colon> = < exclamation mark> -> ! < colon> -> :