Links every materialized package-export vertex back to the library()/use() call that loaded it, reading the loading call from the export binding's definedAt in the (final, authoritative) environment.
library()
use()
definedAt
Links every materialized package-export vertex back to the
library()/use()call that loaded it, reading the loading call from the export binding'sdefinedAtin the (final, authoritative) environment.