Resolve the origin package of an exported function

Given a package and function name, determines which package the function actually originates from (handling re-exports).

Usage

resolve_origin(pkg, name)

Arguments

pkg

Package name (character scalar).

name

Function name (character scalar).

Value

The origin package name, or NA_character_ if undetermined.

Examples

resolve_origin("stats", "median")
#> [1] "stats"