if (info!=null) {
if((!modified.containsKey(info.var))&&info!=null) {  curModified.put(info.var,Boolean.TRUE);
    public Object visitForStatement(JForStatement self,				    JStatement init,				    JExpression cond,				    JStatement incr,				    JStatement body) {	// first recurse into body	JStatement newStmt = (JStatement)body.accept(this);	if (newStmt!=null && newStmt!=body) {	    self.setBody(newStmt);	}	// check for loop induction variable	UnrollInfo info = getUnrollInfo(init, cond, incr, body);	// if we can unroll...	if (info!=null) {	    // do unrolling	    return doUnroll(info, self);	}	return self;    }