Parse package location referencesSource:
See pkg_refs for more about supported package references.
Character vector of references.
Custom remote types can be added here, this is for advanced use, and experimental currently.
Additional arguments are passed to the individual parser functions.
A package reference, like
refs, but a length one vector, for convenience.
parse_pkg_refs() returns a list of parsed references.
parse_pkg_ref() returns one parsed reference. A parsed reference is
a list, with at least elements:
ref: The original reference string.
type: The reference type.
package: The package name. It typically contains additional data, specific to the various reference types. See pkg_refs for details. The parsed reference always has class