Method index

html/node.go:178–185

index returns the index of the top-most occurrence of n in the stack, or -1 if n is not present.

(n *Node)

// index returns the index of the top-most occurrence of n in the stack, or -1
// if n is not present.
func (s *nodeStack) index(n *Node) int {
	for i := len(*s) - 1; i >= 0; i-- {
		if (*s)[i] == n {
			return i
		}
	}
	return -1
}

// contains returns whether a is within s.
func (s *nodeStack) contains(a atom.Atom) bool {