Determine if a page parameter comprises titles or pageids, and prefix accordingly.
id_or_title(page, prefix = NULL)# S3 method for character
id_or_title(page, prefix = NULL)
# S3 method for numeric
id_or_title(page, prefix = NULL)
A list
Either a character or numeric vector. If a character vector, it is interpreted as a vector of page titles. If a numeric vector, of pageids.
Optional: A prefix to affix to the page titles if it is missing