Returns required pakcages for Recipe object
Usage
required_deps(rec, steps = NULL)
Arguments
- rec
A Recipe object
- steps
Optional list of steps whose dependencies should be checked.
Examples
data(test_rec)
## The function returns instructions to install any uninstalled dependencies
## needed to run the Recipe steps
dar:::required_deps(test_rec)
## The function also works with PrepRecipe-class objects
data(test_prep_rec)
dar:::required_deps(test_prep_rec)
