dep

type Constraint struct {
	Name     string `toml:"name"`
	Branch   string `toml:"branch,omitempty"`
	Revision string `toml:"revision,omitempty"`
	Version  string `toml:"version,omitempty"`
	Source   string `toml:"source,omitempty"`
}

type Dep struct {
	Constraints []Constraint `toml:"constraint,omitempty"`
	Overrides   []Constraint `toml:"override,omitempty"`
	Ignored     []string     `toml:"ignored,omitempty"`
	Required    []string     `toml:"required,omitempty"`
}