Dependency licenses
ZIGP is licensed GPL (>= 3) GPL. The verdict and make-up below reflect whatever you choose to explore.
ZIGP installs with base R only; it has no external dependencies.
Explore the dependency graph
Walk what ZIGP needs, broken down by Depends / Imports / LinkingTo / Suggests, and what those packages need in turn. Suggests are shown one level out (they are not installed transitively).
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