diff --git a/src/Data/Reprinting/Splice.hs b/src/Data/Reprinting/Splice.hs
index d96a1c77e..7aaf470e6 100644
--- a/src/Data/Reprinting/Splice.hs
+++ b/src/Data/Reprinting/Splice.hs
@@ -8,8 +8,8 @@ module Data.Reprinting.Splice
   , layout
   , layouts
   , space
-  , indent
   , Whitespace(..)
+  , Indentation(..)
   ) where
 
 import Data.Reprinting.Token
@@ -61,16 +61,13 @@ layouts = fromList . fmap Layout
 space :: Seq Splice
 space = layout Space
 
--- | Indent n times.
-indent :: Integral b => b -> Seq Splice
-indent times
-  | times > 0 = stimes times (layout Indent)
-  | otherwise = mempty
-
 -- | Indentation, spacing, and other whitespace.
 data Whitespace
   = HardWrap
   | SoftWrap
   | Space
-  | Indent
+  | Indent Int Indentation
+  deriving (Eq, Show)
+
+data Indentation = Tabs | Spaces
   deriving (Eq, Show)
diff --git a/src/Language/JSON/PrettyPrint.hs b/src/Language/JSON/PrettyPrint.hs
index fbd0321dc..b8aa7edc5 100644
--- a/src/Language/JSON/PrettyPrint.hs
+++ b/src/Language/JSON/PrettyPrint.hs
@@ -62,11 +62,11 @@ beautifyingJSON _ = autoT (Kleisli step) ~> flattened where
   step (Defer el cs)   = throwError (NoTranslation el cs)
   step (Verbatim txt)  = pure $ emit txt
   step (New el cs txt) = pure $ case (el, listToMaybe cs) of
-    (TOpen,  Just THash) -> emit txt <> layouts [HardWrap, Indent]
+    (TOpen,  Just THash) -> emit txt <> layouts [HardWrap, Indent 2 Spaces]
     (TClose, Just THash) -> layout HardWrap <> emit txt
     (TSep, Just TList)   -> emit txt <> space
     (TSep, Just TPair)   -> emit txt <> space
-    (TSep, Just THash)   -> emit txt <> layouts [HardWrap, Indent]
+    (TSep, Just THash)   -> emit txt <> layouts [HardWrap, Indent 2 Spaces]
     _                    -> emit txt
 
 -- | Produce whitespace minimal JSON.
diff --git a/src/Language/Python/PrettyPrint.hs b/src/Language/Python/PrettyPrint.hs
index f6b2e2d12..56f066468 100644
--- a/src/Language/Python/PrettyPrint.hs
+++ b/src/Language/Python/PrettyPrint.hs
@@ -4,10 +4,11 @@ import Control.Arrow
 import Control.Monad.Effect
 import Control.Monad.Effect.Exception (Exc, throwError)
 import Data.Machine
-import Data.Sequence (Seq)
 import Data.Reprinting.Errors
 import Data.Reprinting.Splice
 import Data.Reprinting.Token as Token
+import Data.Semigroup (stimes)
+import Data.Sequence (Seq)
 
 -- | Print Python syntax.
 printingPython :: (Member (Exc TranslationError) effs) => ProcessT (Eff effs) Fragment Splice
@@ -34,7 +35,7 @@ step (Defer el cs)  = case (el, cs) of
   (TOpen,  TIf:_)  -> pure $ emit "if" <> space
   (TThen,  TIf:_)  -> pure $ emit ":"
   (TElse,  TIf:xs) -> pure $ endContext (depth xs) <> emit "else:"
-  (TClose, TIf:xs) -> pure $ endContext (depth xs)
+  (TClose, TIf:xs) -> pure mempty
 
   -- Booleans
   (Truth True,  _) -> pure $ emit "True"
@@ -57,7 +58,7 @@ step (Defer el cs)  = case (el, cs) of
   (TClose, [Imperative])  -> pure $ layout HardWrap -- but end the program with a newline.
   (TOpen,  Imperative:xs) -> pure $ layout HardWrap <> indent (depth xs)
   (TSep,   Imperative:xs) -> pure $ layout HardWrap <> indent (depth xs)
-  (TClose, Imperative:xs) -> pure $ indent (pred (depth xs))
+  (TClose, Imperative:xs) -> pure mempty -- $ indent (pred (depth xs))
 
   _ -> throwError (NoTranslation el cs)
 
@@ -75,3 +76,9 @@ prec cs = case filter isInfix cs of
 -- | Depth of imperative scope.
 depth :: [Context] -> Int
 depth = length . filter (== Imperative)
+
+-- | Indent n times.
+indent :: Integral b => b -> Seq Splice
+indent times
+  | times > 0 = stimes times (layout (Indent 4 Spaces))
+  | otherwise = mempty
diff --git a/src/Language/Ruby/PrettyPrint.hs b/src/Language/Ruby/PrettyPrint.hs
index 2f6c1a05c..424f0f7b0 100644
--- a/src/Language/Ruby/PrettyPrint.hs
+++ b/src/Language/Ruby/PrettyPrint.hs
@@ -8,6 +8,7 @@ import Data.Sequence (Seq)
 import Data.Reprinting.Errors
 import Data.Reprinting.Splice
 import Data.Reprinting.Token as Token
+import Data.Semigroup (stimes)
 
 -- | Print Ruby syntax.
 printingRuby :: (Member (Exc TranslationError) effs) => ProcessT (Eff effs) Fragment Splice
@@ -61,3 +62,9 @@ prec cs = case filter isInfix cs of
 -- | Depth of imperative scope.
 depth :: [Context] -> Int
 depth = length . filter (== Imperative)
+
+-- | Indent n times.
+indent :: Integral b => b -> Seq Splice
+indent times
+  | times > 0 = stimes times (layout (Indent 2 Spaces))
+  | otherwise = mempty
diff --git a/src/Reprinting/Typeset.hs b/src/Reprinting/Typeset.hs
index 5e03d77dd..e1b12e399 100644
--- a/src/Reprinting/Typeset.hs
+++ b/src/Reprinting/Typeset.hs
@@ -16,8 +16,11 @@ typesetting :: Monad m => ProcessT m Splice (Doc a)
 typesetting = auto step
 
 step :: Splice -> Doc a
-step (Emit t)          = pretty t
-step (Layout SoftWrap) = softline
-step (Layout HardWrap) = line
-step (Layout Space)    = space
-step (Layout Indent)   = stimes (2 :: Int) space -- TODO: Configuration of tabs v. spaces
+step (Emit t)                   = pretty t
+step (Layout SoftWrap)          = softline
+step (Layout HardWrap)          = hardline
+step (Layout Space)             = space
+step (Layout (Indent 0 Spaces)) = mempty
+step (Layout (Indent n Spaces)) = stimes n space
+step (Layout (Indent 0 Tabs))   = mempty
+step (Layout (Indent n Tabs))   = stimes n "\t"