import com.sun.org.apache.xpath.internal.operations.Lt; //导入依赖的package包/类
/**
 * Compile a '<' operation.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.operations.Lt} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
protected Expression lt(int opPos) throws TransformerException
{
  return compileOperation(new Lt(), opPos);
}