tree a66fdc2c35e50c8865d6984661b67318d2a5cdbc
parent 7d684f94ae1fc6444202a7bfa7fb778a293a9c89
author Nigel Tao <nigeltao@golang.org> 1585742511 +1100
committer Nigel Tao <nigeltao@golang.org> 1585786845 +1100

Add an "extended token" concept