[impeachgod]

What happened to the ebnf package?

[dsymonds]

It's still around as "exp/ebnf" (http://code.google.com/p/go/source/browse#hg%2Fsrc%2Fpkg%2Fe...), but the exp/ tree is not considered part of the official Go 1 API, so it may change in backward-incompatible ways.