Also rectify types of function *definitions*
Also rectify types of function *definitions*

cucapra/braid,guoyiteng/braid,guoyiteng/braid,cucapra/braid,guoyiteng/braid,guoyiteng/braid,cucapra/braid,cucapra/braid,guoyiteng/braid,cucapra/braid,cucapra/braid,guoyiteng/braid