86 func ParseAndEval(filename string, r io.Reader, scope *Scope) (file *File, errs []error) {  argument
94 func Parse(filename string, r io.Reader, scope *Scope) (file *File, errs []error) {  argument
105 	scope    *Scope
110 func newParser(r io.Reader, scope *Scope) *parser {  argument
590 type Scope struct {  struct
595 func NewScope(s *Scope) *Scope {  argument
596 	newScope := &Scope{
613 func (s *Scope) Add(assignment *Assignment) error {  argument
627 func (s *Scope) Remove(name string) {  argument
632 func (s *Scope) Get(name string) (*Assignment, bool) {  argument
644 func (s *Scope) String() string {  argument