[release-branch.r60] exp/template: remove else and end nodes from public view.

««« CL 4905052 / 508513bbf607
exp/template: remove else and end nodes from public view.
They are used internally and do not appear in the final parse tree.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4905052
»»»

R=dsymonds
CC=golang-dev
https://golang.org/cl/4951069
3 files changed