capybara/virtualenv/lib/python2.7/site-packages/lxml/html/diff.py
def _contains_block_level_tag(el):
    """True if the element contains any block-level elements, like <p>, <td>, etc.
    """
    if el.tag in block_level_tags or el.tag in block_level_container_tags:
        return True
    for child in el:
        if _contains_block_level_tag(child):
            return True
    return False
def _contains_block_level_tag(el):
    """True if the element contains any block-level elements, like <p>, <td>, etc.
    """
    if el.tag in block_level_tags or el.tag in block_level_container_tags:
        return True
    for child in el:
        if _contains_block_level_tag(child):
            return True
    return False
def _contains_block_level_tag ( el ) : if el . tag in block_level_tags or el . tag in block_level_container_tags : return True for child in el : if _contains_block_level_tag ( child ) : return True return False
True if the element contains any block-level elements, like <p>, <td>, etc.
True if the element contains any block - level elements like <p > <td > etc .