Method AddLabel

compile.go:378–384

(label *gotoLabelDesc)

}

func (b *codeBlock) AddLabel(label *gotoLabelDesc) *gotoLabelDesc {
	if old, ok := b.labels[label.Name]; ok {
		return old
	}
	b.labels[label.Name] = label
	return nil
}

func (b *codeBlock) GetLabel(label string) *gotoLabelDesc {
	if v, ok := b.labels[label]; ok {