Captures recursive dependencies of these types: "Depends",
"Imports", "LinkingTo"
Usage
relies(packages)
Arguments
packages
(non-empty character vector) Package names
Value
(Named list) A name is the package name from 'packages'. A Value is a
character vector of all packages which the package 'relies' (Captures
recursive dependencies of these types: "Depends", "Imports", "LinkingTo")