startsWith method
Checks if the start of the underlying sequence equals to other sequence
Implementation
bool startsWith(ByteArray other) {
if (other.isEmpty) return true;
if (other.length > length) return false;
for (var i = 0; i < other.bytes.length; i++) {
if (other.bytes[i] != bytes[i]) {
return false;
}
}
return true;
}