Char alphaNum(var ParseState st)
Arguments
st: The current parsing state
Usage
This function parses any alphanumeric character (as defined by Prelude::isAlnum, returning it if it is found, and throwing an Exception otherwise.
st: The current parsing stateThis function parses any alphanumeric character (as defined by Prelude::isAlnum, returning it if it is found, and throwing an Exception otherwise.
