boolean (@NotNull XPathType type) { if (type instanceof XPath2SequenceType) { type = ((XPath2SequenceType)type).getType(); } if (type instanceof XPath2Type) { if (this.equals(type)) { return true; } else { XPathType t = ((XPath2Type)type).getSuperType(); while (t != null) { if (t.equals(this)) return true; if (!(t instanceof XPath2Type)) { break; } t = ((XPath2Type)t).getSuperType(); } } } return false; }