Check and clean an indent string
Rd_clean_indent(indent.with, type = get_Rd_tag(indent.with))
The string to use for indentation.
The type of string the indent is to be.
An Rd_string, of type 'TEXT' or 'CODE', see details, wrapped in an Rd container.
Indents must have the following characteristics:
They must be all whitespace, i.e. spaces.
Newlines are not allowed.
Tabs, are allowed with a warning as they violate the guidelines.
May only be Rd_strings of tag type TEXT
or RCODE
.
Code type should only be used to indent other text.