func (d *Define) Eval(s *rt.Scope) rt.Value {
body := NewBlock(d.Body, s)
var obj *rt.Object
if oid, found, _ := rt.RT.Globals.Lookup(d.Receiver); !found {
obj = rt.CreateObject(&Global{Value: d.Receiver}, nil, 0)
rt.RT.Globals.Insert(d.Receiver, obj.ID)
} else {
obj, _ = rt.RT.Heap.Lookup(oid).(*rt.Object)
}
obj.Behaviors[d.Behavior] = body.OID()
rt.StartBehavior(body)
obj.New()
return obj
}
func (b *Block) Visit(s *rt.Scope) rt.Value {
obj := NewBlock(b, s)
go rt.StartBehavior(obj)
return obj
}
