code: function _createContext(context) {
    let newContext = context || _defaultContext
    if (_isString(newContext) || _isArray(newContext)) {
      newContext = {
        any: _arrayify(newContext),
      }
    } else {
      newContext = _arrayizeContext(context)
    }
    return newContext
  }
docs: Transforms the given context to a context object.
  @param {object|string|Array.<string>} context
  @returns {context}
  @private