Use helpers for bitfields
Use helpers for bitfields

It seems to work without these, but that may change.

biogo/boom,cybersiddhu/biogo.boom,cybersiddhu/biogo.boom,biogo/boom,biogo/boom,biogo/boom,cybersiddhu/biogo.boom,cybersiddhu/biogo.boom,cybersiddhu/biogo.boom,cybersiddhu/biogo.boom,biogo/boom,biogo/boom