Package capbuilder provides the CappedBuilder.

Package errorutil provides utilities to handle errors.

Package mock splits up the functions and types found in the exported package mock, into individual internal packages, so that other packages can still use some mocks without import cycles.

Package resolved provides implementations for plugin.ResolvedCommand and plugin.ResolvedModule as well a plugin.Provider implementation that generates the plugins.

Package shared provides variables and constants used across multiple packages.