Returns required pakcages for Recipe object

Returns required pakcages for Recipe object

Usage

required_deps(rec)

Arguments

rec

A Recipe object

Value

character

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)