Daniel James 705e69aefd Always call set_first_in_group ...

Probably don't need to, as we're using 0 for the first element in a group, but
it's quick so might as well.

2017-10-05 10:54:23 +01:00

..

boost

Always call set_first_in_group

2017-10-05 10:54:23 +01:00