public void addPattern(final Column column) { addDeclarations( column ); this.lhsRoot.addChild( column );
public void addPattern(final ConditionalElement ce) { if ( ce instanceof GroupElement ) { addDeclarations( (GroupElement) ce ); } this.lhsRoot.addChild( ce );
    public void addPattern(final Column column) {        addDeclarations( column );        this.lhsRoot.addChild( column );    }