returns the contents of a 'tags' object
Typically, tags is either documair0$tags or
documair0$tgs which defines the tagging of the R code
to introduce the documentation to be tackled by /documair/.
Such a function is provided to help the user in seeing the present constants, and possibly to change their value.
1 2 3
List to be displayed.
a character(1) indicating what must be returned. The acceptable values are names, definitions, usage, content, preparation, title and values. For user convenience, the argument is lowercased before checked, and only the first character is taken into consideration.
indicates if an adapted printing of the results must be done.
More details on the possibilities offered with argument what are obtained into documair0$tags$d.
A character or a list according to what
Make an equivalent function to change the tags values