capybara/virtualenv/lib/python2.7/site-packages/lxml/html/diff.py
def html_annotate_merge_annotations(tokens_old, tokens_new): 
    """Merge the annotations from tokens_old into tokens_new, when the
    tokens in the new document already existed in the old document.
    """
    s = InsensitiveSequenceMatcher(a=tokens_old, b=tokens_new)
    commands = s.get_opcodes()

    for command, i1, i2, j1, j2 in commands:
        if command == 'equal': 
            eq_old = tokens_old[i1:i2]
            eq_new = tokens_new[j1:j2]
            copy_annotations(eq_old, eq_new)
def html_annotate_merge_annotations(tokens_old, tokens_new): 
    s = InsensitiveSequenceMatcher(a=tokens_old, b=tokens_new)
    commands = s.get_opcodes()

    for command, i1, i2, j1, j2 in commands:
        if command == 'equal': 
            eq_old = tokens_old[i1:i2]
            eq_new = tokens_new[j1:j2]
            copy_annotations(eq_old, eq_new)
def html_annotate_merge_annotations ( tokens_old , tokens_new ) : s = InsensitiveSequenceMatcher ( a = tokens_old , b = tokens_new ) commands = s . get_opcodes ( ) for command , i1 , i2 , j1 , j2 in commands : if command == 'equal' : eq_old = tokens_old [ i1 : i2 ] eq_new = tokens_new [ j1 : j2 ] copy_annotations ( eq_old , eq_new )
Merge the annotations from tokens_old into tokens_new, when the
    tokens in the new document already existed in the old document.
Merge the annotations from tokens_old into tokens_new when the tokens in the new document already existed in the old document .