packer: More comments/docs

This commit is contained in:
Mitchell Hashimoto 2013-05-10 16:41:35 -07:00
parent 4fc764430d
commit de03e97643
1 changed files with 2 additions and 0 deletions

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@ -10,8 +10,10 @@ import (
"strings"
)
// The function type used to lookup Builder implementations.
type BuilderFunc func(name string) (Builder, error)
// The function type used to lookup Command implementations.
type CommandFunc func(name string) (Command, error)
// The environment interface provides access to the configuration and