subtractDependencies(dependencies, remove, warnOnConflict = TRUE)htmlDependency objects from which
dependencies should be removed.htmlDependency objects indicating which
dependencies should be removed, or a character vector indicating dependency
names.TRUE, a warning is emitted for each
dependency that is removed if the corresponding dependency in remove
has a lower version number. Has no effect if remove is provided as a
character vector.htmlDependency objects that don't intersect
with remove.