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import { _isArray } from './_internals/_isArray'import { mapArray } from './map'
export function props(propsToPick, obj){  if (arguments.length === 1){    return _obj => props(propsToPick, _obj)  }  if (!_isArray(propsToPick)){    throw new Error('propsToPick is not a list')  }
  return mapArray(prop => obj[ prop ], propsToPick)}