add logging

transition.go

@@ -5,6 +5,7 @@ package machine
 import (
 	_ "errors"
 	"fmt"
+	"log/slog"
 )
 
 type Transitioner interface {
@@ -24,6 +25,7 @@ func NewTransition(trigger string, source State, dest State) Transitioner {
 }
 
 func (r *Transition) Run(m Modeler) error {
+	slog.Info("Transition.Run()", "transition", r, "model" m)
 	currentState := m.InspectState()
 	if currentState == r.dest {
 		return nil