internal/gen: removed TODO
internal/gen: removed TODO

Change-Id: I61a80118e279aae28b18f3642c099eaac7c3aef0
Reviewed-on: https://go-review.googlesource.com/11995
Reviewed-by: Nigel Tao <58ae08b3356928ff9c67562b4719487d54fe8348@golang.org>

cmars/tools,cmars/tools,cmars/tools,golang/text,npchp110/text,cmars/tools