Use the colors of the current theme in RStudio.
Color matching brackets to help distinguish between scopes (#8, @mdequeljoe).
The withr package is now a development dependency, it is not needed for regular use.
Add prettycode::prettycode(). Call this function to turn on
pretty-printing of function objects. This is needed to work around
the new S3 method search limits in R 3.5.x.
If prettycode fails to highlight a function, it falls back to
base::print.function() now (#3).
print.function S3 method. This is needed to
avoid a new R CMD check checkFirst public release.