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import {map} from './map'import {mergeAll} from './mergeAll'import {ok} from './ok'import {type} from './type'
export function mapToObject(fn, list) {  if (arguments.length === 1) {    return listHolder => mapToObject(fn, listHolder)  }  ok(type(fn), type(list))('Function', 'Array')
  return mergeAll(map(fn, list))}