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import { _isArray } from './_internals/_isArray'import { drop } from './drop'import { maybe } from './maybe'import { take } from './take'
export function splitAt(index, input){  if (arguments.length === 1){    return _list => splitAt(index, _list)  }  if (!input) throw new TypeError(`Cannot read property 'slice' of ${ input }`)
  if (!_isArray(input) && typeof input !== 'string') return [ [], [] ]
  const correctIndex = maybe(    index < 0,    input.length + index < 0 ? 0 : input.length + index,    index  )
  return [ take(correctIndex, input), drop(correctIndex, input) ]}