func (d *Dwimmer) watchdog(setting *term.SettingT) {
if rand.Int()%(watchFrequency<<(3*watcherDepth)) == 0 {
watcherDepth++
defer func() { watcherDepth-- }()
parent := setting.Copy().AppendAction(term.MetaC())
oldWatcher := d.lastWatcher
newWatcher := term.InitT()
var Q term.T
if d.lastWatcher == nil {
Q = IsAllWell.T(term.MakeChannel(parent))
} else {
Q = IsAllWellPred.T(term.MakeChannel(parent), term.MakeChannel(oldWatcher))
}
d.lastWatcher = newWatcher
dynamics.SubRun(d, Q, parent, newWatcher)
}
}
func SubRun(d Dwimmer, Q term.T, parent *term.SettingT, optionalChild ...*term.SettingT) term.T {
var child *term.SettingT
if len(optionalChild) == 1 {
child = optionalChild[0]
} else {
child = term.InitT()
}
child.AppendTerm(Parent(parent))
child.AppendTerm(Q)
d.Push(Q)
stackCheck()
A := d.Run(child)
parent.AppendTerm(OpenChannel.T(term.MakeChannel(child)))
if A != nil {
parent.AppendTerm(A)
}
d.Pop()
return A
}
func Parent(s *term.SettingT) term.T {
return ParentChannel.T(term.MakeChannel(s))
}
