C: Jamie Wilkinson (Googler CLA)

R=golang-dev, dave, adg, dsymonds
CC=golang-dev
https://codereview.appspot.com/13692043
goyacc: Fix debug printing of the lexed token's ID and name, and add whitespace in the 'stateX saw' message.

R=golang-dev, r
CC=golang-dev
https://codereview.appspot.com/13352048

Committer: Rob Pike <r@golang.org>