# Packages
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# Functions
Builtins fetches all built-in pack repositories as a map of url=>ver.
FindRepositories takes a given path and returns a list of repositories.
# Constants
PackDirName is name for the packs directory.
# Variables
ErrDoesNotExist indicates that the pack repo does not exist.
ErrExists indicates that the pack repo already exists.
ErrHomeMissing indicates that the packs dir is missing.
ErrMissingSource indicates that information about the source of the pack repo was not found.
ErrPackNotFoundInRepo is the error returned when a pack is not found in a pack repo.
ErrRepoDirty indicates that the pack repo was modified.
ErrVersionDoesNotExist indicates that the requested pack repo version does not exist.
# Structs
Builtin contains metadata to the built-in packs.
Repository represents a pack repository.