OutputableBndrId id) => HsExpr id -> SDoc
pprExpr e | isAtomicHsExpr e || isQuietHsExpr e =            ppr_expr e
          | otherwise                           = pprDeeper (ppr_expr e)

isQuietHsE
pprExpr :: (OutputableBndrId id) => HsExpr id -> SDoc
pprExpr e | isAtomicHsExpr e || isQuietHsExpr e =            ppr_expr e
          | otherwise                           = pprDeeper (ppr_expr e)
pprExpr e | isAtomicHsExpr e || isQuietHsExpr e =            ppr_expr e
          | otherwise                           = pprDeeper (ppr_expr e)