refs

type Config struct {
	FileSet  *token.FileSet
	Pkg      *types.Package
	PkgFiles []*ast.File
	Info     *types.Info
}

type Def struct {
	// ImportPath is the import path at which the definition is located.
	ImportPath string

	// PackageName is the name the package is imported under.
	PackageName string

	// Path is the path of the definition (e.g. "Router Route" for a
	// method named "Route" with receiver type "Router").
	Path string
}

type Ref struct {
	// Def is the definition being referenced.
	Def Def

	// Pos is the start of the reference.
	Start token.Pos

	// End is the end of the reference.
	End token.Pos
}