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import { isObject, isUndefined } from 'https://deno.land/x/polkadot@0.2.40/util/mod.ts';
import { hasEq } from './util.ts';
function hasMismatch (a?: unknown, b?: unknown): boolean {  return isUndefined(a) || (    hasEq(a)      ? !a.eq(b)      : a !== b  );}
function notEntry (value: unknown): boolean {  return !Array.isArray(value) || value.length !== 2;}
function compareMapArray (a: Map<unknown, unknown>, b: [unknown, unknown][]): boolean {  // equal number of entries and each entry in the array should match  return (a.size === b.length) && !b.some((e) =>    notEntry(e) ||    hasMismatch(a.get(e[0]), e[1])  );}
export function compareMap (a: Map<unknown, unknown>, b?: unknown): boolean {  if (Array.isArray(b)) {    return compareMapArray(a, b as [unknown, unknown][]);  } else if (b instanceof Map) {    return compareMapArray(a, [...b.entries()]);  } else if (isObject(b)) {    return compareMapArray(a, Object.entries(b));  }
  return false;}