def capacity

lawful-bytes@0.1.1.0 · bytes.bend:141

import Base
import lawful-bytes@0.1.1.0/defs.bend as D

141# How many bytes fit (4 per word).
142def capacity(b: D.Bytes) -> D.Bytes & U32:
143  D.Bytes{+n, buf} = b
144  capacity.fin(n, Array.size(U32, buf))