Return all the indexes of the item in the collection

    :param coll: the collection
    :param item: a value
    :returns: a list of indexes

    >>> monties = ['Eric', 'John', 'Terry', 'Terry', 'Graham', 'Mickael']
    >>> indexesof(monties, 'Terry')
    [2, 3]

def indexesof(coll, item):
    """Return all the indexes of the item in the collection

    :param coll: the collection
    :param item: a value
    :returns: a list of indexes

    >>> monties = ['Eric', 'John', 'Terry', 'Terry', 'Graham', 'Mickael']
    >>> indexesof(monties, 'Terry')
    [2, 3]

    """
    return [indexof(coll, item, i) for i in xrange(len(coll)) if coll[i] == item]