src/main/java/org/xmlet/xsdparser/core/XsdParserCore.java
boolean isXsdSchema(Node node){
        String schemaNodeName = node.getNodeName();

        return schemaNodeName.equals(XsdSchema.XSD_TAG) || schemaNodeName.equals(XsdSchema.XS_TAG);
    }
boolean isXsdSchema(Node node){
        String schemaNodeName = node.getNodeName();

        return schemaNodeName.equals(XsdSchema.XSD_TAG) || schemaNodeName.equals(XsdSchema.XS_TAG);
    }
Verifies if a given {@link Node} object, i.e. {@code node} is a xsd:schema node.
@param node The node to verify.
@return True if the node is a xsd:schema or xs:schema. False otherwise.