@uml Return a {@link Token} object from your input stream (usually a {@link CharStream}). Do not fail/return upon lexing error; keep chewing on the characters until you get a good one; errors are not passed through to the parser.
See Implementation
@uml Return a {@link Token} object from your input stream (usually a {@link CharStream}). Do not fail/return upon lexing error; keep chewing on the characters until you get a good one; errors are not passed through to the parser.