Method AddTransition

go/engine/node.go:135–138

(port string, tr Transition)

func (b *BranchingNode) ID() string { return b.id }
func (b *BranchingNode) AddTransition(port string, tr Transition) error {
	b.transitions[port] = append(b.transitions[port], tr)
	return nil
}
func (b *BranchingNode) Transitions(port string) []Transition { return b.transitions[port] }

// ToolNode is embedded by tool-only nodes that never participate in the state machine