public boolean isDropped(Context cx) { return _e.isDropped(cx); }
public Atom toAtom(Context cx) { return _e.toAtom(cx); }
public Element build(Context cx, NonTerminalNode cnt, boolean dropall) { return _e.build(cx, cnt, dropall); }
public boolean isDropped(Context cx) { return _e.isDropped(cx); }
public Atom toAtom(Context cx) { return _e.toAtom(cx); }
public Element build(Context cx, NonTerminalNode cnt, boolean dropall) { return _e.build(cx, cnt, dropall); }