*/
private static FIS createFromLexer(FCLLexer lexer, boolean verbose) {
FIS fis = new FIS();
try {
FCLParser parser = new FCLParser(lexer);
parser.fcl();
CommonAST parseTree = (CommonAST) parser.getAST();
// Error loading file?
if( parseTree == null ) {
System.err.println("Can't create FIS");