code: function strictArgs (strictArgs) {
      // set default if value passed
      if (defined(strictArgs)) {
          immutable.defaultStrictArgs = strictArgs ? true : false
          // return immutable
          return ImmutableCore
      }
      // return default value
      return immutable.defaultStrictArgs
  }
docs: @function strictArgs
  
  get/set the default value for strict args
  
  @param {boolean} strictArgs
  
  @returns {ImmutableCore|boolean}