fileprivate struct {{ ffi_converter_name }}: FfiConverterRustBuffer {
    typealias SwiftType = {{ type_name }}

    public static func write(_ value: {{ type_name }}, into buf: inout [UInt8]) {
        let len = Int32(value.count)
        writeInt(&buf, len)
        for item in value {
            {{ inner_type|write_fn }}(item, into: &buf)
        }
    }

    public static func read(from buf: inout (data: Data, offset: Data.Index)) throws -> {{ type_name }} {
        let len: Int32 = try readInt(&buf)
        var seq = {{ type_name }}()
        seq.reserveCapacity(Int(len))
        for _ in 0 ..< len {
            seq.append(try {{ inner_type|read_fn }}(from: &buf))
        }
        return seq
    }
}