| 1 | open Common |
| 2 | |
| 3 | open Oassoc |
| 4 | |
| 5 | class ['a,'b] oassocb xs = |
| 6 | object(o) |
| 7 | inherit ['a,'b] oassoc |
| 8 | |
| 9 | val data = Mapb.empty |
| 10 | |
| 11 | method empty = {< data = Mapb.empty >} |
| 12 | method add (k,v) = {< data = Mapb.add k v data >} |
| 13 | method replkey (k,v) = {< data = Mapb.add k v (Mapb.remove k data) >} |
| 14 | method iter f = Mapb.iter (curry f) data |
| 15 | method view = raise Todo |
| 16 | |
| 17 | method del (k,v) = {< data = Mapb.remove k data >} |
| 18 | method mem e = raise Todo |
| 19 | method null = (Mapb.height data =|= 0) |
| 20 | |
| 21 | method assoc k = Mapb.find k data |
| 22 | method delkey k = {< data = Mapb.remove k data >} |
| 23 | |
| 24 | method keys = |
| 25 | List.map fst (o#tolist) |
| 26 | end |
| 27 | |