* @param verbose : Be verbose?
* @return A new FIS or null on error
*/
public static FIS createFromString(String fclDefinition, boolean verbose) throws RecognitionException {
// Parse string (lexer first, then parser)
FclLexer lexer = new FclLexer(new ANTLRStringStream(fclDefinition));
// Parse tree and create FIS
return createFromLexer(lexer, verbose);
}