doctest-package         Write testthat tests for your examples, using
                        roxygen tags
doctest-tag             Start a doctest
dt_roclet               Create the doctest roclet
expect-tag              Create an expectation
expectRaw-tag           Create an expectation as-is
omit-tag                Exclude example code from a test
snap-tag                Create a snapshot test
testRaw-tag             Add a line of code to the test
test_doctests           Test doctests in a package
