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export class EOFError extends Error {}
export class ConnectionClosedError extends Error {}
export class SubscriptionClosedError extends Error {}
export class ErrorReplyError extends Error {}
export class InvalidStateError extends Error {  constructor(message?: string) {    const base = "Invalid state";    super(message ? `${base}: ${message}` : base);  }}
export function isRetriableError(error: Error): boolean {  return (error instanceof Deno.errors.BadResource ||    error instanceof Deno.errors.BrokenPipe ||    error instanceof Deno.errors.ConnectionAborted ||    error instanceof Deno.errors.ConnectionRefused ||    error instanceof Deno.errors.ConnectionReset ||    error instanceof EOFError);}