Structs
Deps describes if a product is a required or optional dependency. Required
dependencies will cause the application to abort if they are not present
Structure containing all the information about an on disk table file
Enums
Enum to describ the action of an environment variable, prepend or append to the
env var.
VersionType is an enum that differentiates between dependency trees that have
explicit exact versions sepecified, or if specific versions will be determined
with tags.