* delsubstvar() and the last parameter to addsubstvar that makes it remove
a string are not used in debhelper itself, but have been left in the
library in case other things use them. Deprecate and remove.
+* dh --before , --after , --until , --remaining
Also, grep the entire archive for all dh_* command lines,
and check to see what other switches are not being used, and maybe remove
-some of them. I'd also like to deprecate/remove debian/compress files, -X is
+some of them.
+
+I'd also like to deprecate/remove debian/compress files, -X is
a better idea.