make it possible to explicitly disable the legacy TokenList constructors
#1300
| Job | Run time |
|---|---|
| 1m 41s | |
| 38s | |
| 3m 6s | |
| 39s | |
| 50s | |
| 1m 2s | |
| 2m 9s | |
| 3m 15s | |
| 13m 20s |
TokenList constructors
#1300
| Job | Run time |
|---|---|
| 1m 41s | |
| 38s | |
| 3m 6s | |
| 39s | |
| 50s | |
| 1m 2s | |
| 2m 9s | |
| 3m 15s | |
| 13m 20s |