def u32.read

bend-kit-migrate@0.3.0.0 · migrate.bend:324

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

324# Decimal digits with no sign, fraction, exponent, or leading zero, below 2^32.
325def u32.read(b: Bytes.Bytes) -> Maybe<&2, U32>:
326  Bytes.Bytes{+len, buf} = b
327  u32.first(len, Bytes.peek(buf, 0))