This function is used throughout the dod package to provide
information on how processing is being done.
Arguments
- debug
integer valaue indicating level of debugging. If this exceeds zero, then
...is passed tocat(), for printing.- ...
content passed to
cat().- unindent
integer, for the left-indent level. Set this to X to indent 2 space to the left.
- sep
separation character, passed to
cat()in displaying debugging messages.