Method Save

lex/lexer.go:109–111

Save returns the current position of the iterator which we can use for restoring later.

()

// Save returns the current position of the iterator which we can use for restoring later.
func (p *ItemIterator) Save() int {
	return p.idx
}

// Peek returns the next n items without consuming them.
func (p *ItemIterator) Peek(num int) ([]Item, error) {