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class Ppr a where

Methods toDoc :: a -> Doc Instances Ppr Condition Ppr KProg Ppr RuleArg Ppr String Show a => Ppr a Ppr syn => Ppr (Code syn) Ppr (NodeError syn) (Ppr prog, Prog syn prog) => Ppr (RuleApp prog)

pshow :: Ppr a => a -> String

pprint :: Ppr a => a -> IO ()

indent :: Int

nestI :: Doc -> Doc

numberedList :: Ppr a => [a] -> Doc

numbered :: [Doc] -> Doc

prettyTree :: Ppr a => Tree a -> Doc

numberedTree :: Ppr a => Tree a -> Doc

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