The bytes a match can consume before its first byte from required; not ok if a match can
do without one.
bytes_before :: (
program: *Program,
required: [256] bool
) -> ([256] bool, ok: bool)The bytes a match can consume before its first byte from required; not ok if a match can
do without one.
Parameters
- program: *Program
- required: [256] bool
Returns
- [256] bool
- ok: bool