names

type File struct {
	PathToName map[string]string    // path -> local name
	NameToPath map[string]string    // local name -> path
	Idents     map[*ast.Ident]*Name // ident -> resolved
	Calls      []*ast.CallExpr
}

type Name struct {
	Package    bool   // package symbol
	Local      bool   // locally defined symbol
	ImportPath string // non-zero indicates it resolves to the package with the given import path
}

type PkgDecl struct {
	Name string
	File *est.File
	Pos  token.Pos
	Type token.Token   // CONST, TYPE, VAR, FUNC
	Func *ast.FuncDecl // for Type == FUNC
	Spec ast.Spec      // for other types
	Doc  string
}

type Resolution struct {
	Decls map[string]*PkgDecl // package-level declarations, keyed by name
	Files map[*est.File]*File
}

type TrackedPackages map[string]string