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/*** Concat multiple buffer sources into single binary.* @example* ```ts* const byte = byteConcat(new Uint8Array([1, 2, 3]), new Uint8Array([4, 5, 6]));* ```*/export function byteConcat(...sources:BufferSource[]):Uint8Array{    const output = new Uint8Array(sources.reduce((v, {byteLength}) => v + byteLength , 0));
    let i = 0;    for(const source of sources){        output.set(new Uint8Array("buffer" in source ? source.buffer : source), i);        i += source.byteLength;    }
    return output;}