data to be stored in @misc slot. Can be single piece of data or list.
If list of data see list_as_list parameter for control over data storage.
data_name
name to give the entry in @misc slot. Must be of equal length of the number
of data items being stored.
list_as_list
logical. If data_to_store is a list, this dictates whether to store in @misc slot
as list (TRUE) or whether to store each entry in the list separately (FALSE). Default is FALSE.
overwrite
Logical. Whether to overwrite existing items with the same name. Default is FALSE, meaning
that function will abort if item with data_name is present in misc slot.
verbose
logical, whether to print messages when running function, default is TRUE.