Remove subelement (`child`) specified by reference.

        Note:
            This can't be used for removing subelements by value! If you want
            to do such thing, try::

                for e in dom.find("value"):
                    dom.removeChild(e)

        Args:
            child (obj): :class:`HTMLElement` instance which will be removed
                         from this element.
            end_tag_too (bool, default True): Remove also `child` endtag.

def removeChild(self, child, end_tag_too=True):
        """
        Remove subelement (`child`) specified by reference.

        Note:
            This can't be used for removing subelements by value! If you want
            to do such thing, try::

                for e in dom.find("value"):
                    dom.removeChild(e)

        Args:
            child (obj): :class:`HTMLElement` instance which will be removed
                         from this element.
            end_tag_too (bool, default True): Remove also `child` endtag.
        """
        # if there are multiple childs, remove them
        if _is_iterable(child):
            for x in child:
                self.removeChild(child=x, end_tag_too=end_tag_too)
            return

        if not self.childs:
            return

        end_tag = None
        if end_tag_too:
            end_tag = child.endtag

        for e in self.childs:
            if e != child:
                e.removeChild(child, end_tag_too)
                continue

            if end_tag_too and end_tag in self.childs:
                self.childs.remove(end_tag)

            self.childs.remove(e)