CopyPackages returns a deep copy of p, optionally modifying the entries with fn.

ListPackages reports Go package information about all directories in the tree at or below the provided fileRoot.

NewIgnoredRuleset processes a set of strings into an IgnoredRuleset.

ConflictingImportComments indicates that the package declares more than one different canonical path.

IgnoredRuleset comprises a set of rules for ignoring import paths.

LocalImportsError indicates that a package contains at least one relative import that will prevent it from compiling.

NonCanonicalImportRoot reports the situation when the dependee imports a package via something other than the package's declared canonical path.

Package represents a Go package.

PackageOrErr stores the results of attempting to parse a single directory for Go source code.

A PackageTree represents the results of recursively parsing a tree of packages, starting at the ImportRoot.

ProblemImportError describes the reason that a particular import path is not safely importable.

ReachMap maps a set of import paths (keys) to the sets of transitively reachable tree-internal packages, and all the tree-external packages reachable through those internal packages.