opts() slightly refactored to produce more
constructive output when no option names are provided. You can now use
opts(env = package_name) to fetch a full named list of
option values. (@dgkf
#2)
Generated roxygen2 documentation using
as_roxygen_docs() is now more consciencious about
R CMD check requirements, moving \usage{} to a
new section titled “Checking Option Values”. (@dgkf #2)
options split from dgkf/devutils