exported var ReasonSkip should have comment or be unexported

exported var ColorRegion should have comment or be unexported

comment on exported function Sorted should be of the form "Sorted ..."

exported function Log should have comment or be unexported

exported type Nuke should have comment or be unexported

exported function NewNuke should have comment or be unexported

exported method Nuke.Run should have comment or be unexported

error strings should not be capitalized or end with punctuation or a newline

error strings should not be capitalized or end with punctuation or a newline