{-# LANGUAGE NoMonomorphismRestriction #-}

module Baserock.Schema.Utils where

import Control.Applicative
import Data.List
import Data.Maybe
import Data.Yaml

listElemCmp as x y = fromJust $ liftA2 compare (elemIndex x as) (elemIndex y as)

possibly f v = if v == mempty then mempty else [f .= v]