def icanhaz(parser, token):
    """
    Finds the ICanHaz template for the given name and renders it surrounded by
    the requisite ICanHaz <script> tags.

    """
    bits = token.contents.split()
    if len(bits) not in [2, 3]:
        raise template.TemplateSyntaxError(
            "'icanhaz' tag takes one argument: the name/id of the template")
    return ICanHazNode(bits[1])
Finds the ICanHaz template for the given name and renders it surrounded by
    the requisite ICanHaz <script> tags.