A MemorySignatureSource from what a page can carry: package -> [version, release date, ...exports].
The version is what the exports were read from, so recording it is what keeps a consumer from being told
the package is unknown when only its history is.
A MemorySignatureSource from what a page can carry:
package -> [version, release date, ...exports]. The version is what the exports were read from, so recording it is what keeps a consumer from being told the package is unknown when only its history is.