in amazon-qldb-driver-core/src/ion_compat.rs [71:81]
fn ion_hash_escape(representation: &[u8]) -> Bytes {
let mut out = BytesMut::with_capacity(representation.len());
for byte in representation {
if let B | E | ESC = *byte {
out.put_u8(0x0C);
}
out.put_u8(*byte);
}
out.freeze()
}