m

Signed-off-by: Mattias Andrée <maandree@operamail.com>
info: beginning of join-switches

Signed-off-by: Mattias Andrée <maandree@operamail.com>
do not be strict about signleton fragment groups being contained in an iterable object

Signed-off-by: Mattias Andrée <maandree@operamail.com>