@uml
Gets the location in the input {@link CharStream} at which the lexer
action should be executed. The value is interpreted as an offset relative
to the token start index.
@return The location in the input {@link CharStream} at which the lexer
action should be executed.
@uml Gets the location in the input {@link CharStream} at which the lexer action should be executed. The value is interpreted as an offset relative to the token start index.
@return The location in the input {@link CharStream} at which the lexer action should be executed.