if(isVoid) return CStdType.Void; else return CStdType.Null;
return CStdType.Void;
    public CType getInputType() {	// first look for a non-null type (since some of them might	// not be reading in from the splitter)	boolean isVoid=false;	for (int i=0; i<size(); i++) {	    CType type = get(i).getInputType();	    if (type!=CStdType.Null) {		if(type==CStdType.Void)		    isVoid=true;		else		    return type;	    }	}	// otherwise, they're all null (or void)	if(isVoid)	    return CStdType.Void;	else	    return CStdType.Null;    }