diff --git a/src/Category.hs b/src/Category.hs
index 9f2434a94..332c6cf1b 100644
--- a/src/Category.hs
+++ b/src/Category.hs
@@ -40,6 +40,8 @@ data Category
   | Args
   -- | A string literal.
   | StringLiteral
+  -- | An integer literal.
+  | IntegerLiteral
   -- | A regex literal.
   | Regex
   -- | A return statement.
@@ -191,7 +193,7 @@ data Category
   | EndBlock
   | ParameterDecl
   -- | A default case in a switch statement.
-  | Default
+  | DefaultCase
   -- | A type declaration.
   | TypeDecl
   | PointerTy
@@ -328,7 +330,7 @@ instance Listable Category where
     \/ cons0 BeginBlock
     \/ cons0 EndBlock
     \/ cons0 ParameterDecl
-    \/ cons0 Default
+    \/ cons0 DefaultCase
     \/ cons0 TypeDecl
     \/ cons0 PointerTy
     \/ cons0 FieldDecl
diff --git a/src/DiffSummary.hs b/src/DiffSummary.hs
index f1f4cdd75..8088a97e9 100644
--- a/src/DiffSummary.hs
+++ b/src/DiffSummary.hs
@@ -263,7 +263,7 @@ toTermName source term = case unwrap term of
   S.Break expr -> maybe "" toTermName' expr
   S.Continue expr -> maybe "" toTermName' expr
   S.BlockStatement children -> termNameFromChildren term children
-  S.Default children -> termNameFromChildren term children
+  S.DefaultCase children -> termNameFromChildren term children
   S.FieldDecl id expr tag -> termNameFromSource id <> (maybe "" (\expr' -> " " <> termNameFromSource expr') expr) <> (maybe "" ((" " <>) . termNameFromSource) tag)
   where toTermName' = toTermName source
         termNameFromChildren term children = termNameFromRange (unionRangesFrom (range term) (range <$> children))
@@ -309,7 +309,7 @@ parentContexts contexts = hsep $ either identifiableDoc annotatableDoc <$> conte
       C.When -> "in a" <+> catName c
       C.BeginBlock -> "in a" <+> catName c
       C.EndBlock -> "in an" <+> catName c
-      C.Default -> "in a" <+> catName c
+      C.DefaultCase -> "in a" <+> catName c
       C.TypeDecl -> "in the" <+> squotes (termName t) <+> catName c
       _ -> "in the" <+> termName t <+> catName c
     annotatableDoc (c, t) = "of the" <+> squotes (termName t) <+> catName c
@@ -461,7 +461,7 @@ instance HasCategory Category where
     C.BeginBlock -> "BEGIN block"
     C.EndBlock -> "END block"
     C.ParameterDecl -> "parameter declaration"
-    C.Default -> "default statement"
+    C.DefaultCase -> "default statement"
     C.TypeDecl -> "type declaration"
     C.PointerTy -> "pointer type"
     C.FieldDecl -> "field declaration"
diff --git a/src/Language/Go.hs b/src/Language/Go.hs
index a2cffa1af..280142437 100644
--- a/src/Language/Go.hs
+++ b/src/Language/Go.hs
@@ -57,7 +57,7 @@ termConstructor source sourceSpan name range children _ = case name of
         toCase clause = case toList (unwrap clause) of
           clause' : rest -> case toList (unwrap clause') of
             [clause''] -> withCategory Case $ S.Case clause'' rest
-            [] -> withCategory Default $ S.Default rest
+            [] -> withCategory DefaultCase $ S.DefaultCase rest
             rest -> withCategory Error $ S.Error rest
           [] -> withCategory Error $ S.Error [clause]
   "parameter_declaration" -> withDefaultInfo $ case children of
diff --git a/src/Renderer/JSON.hs b/src/Renderer/JSON.hs
index e9e41efb1..e561602aa 100644
--- a/src/Renderer/JSON.hs
+++ b/src/Renderer/JSON.hs
@@ -147,7 +147,7 @@ syntaxToTermField syntax = case syntax of
   S.Continue expr -> [ "expression" .= expr ]
   S.BlockStatement c -> childrenFields c
   S.ParameterDecl ty field -> [ "type" .= ty ] <> [ "identifier" .= field ]
-  S.Default c -> childrenFields c
+  S.DefaultCase c -> childrenFields c
   S.TypeDecl id ty -> [ "type" .= ty ] <> [ "identifier" .= id ]
   S.FieldDecl id ty tag -> [ "type" .= ty ] <> [ "identifier" .= id ] <> [ "tag" .= tag]
   S.Ty ty -> [ "type" .= ty ]
diff --git a/src/Renderer/Split.hs b/src/Renderer/Split.hs
index 5c405da4b..c7be17803 100644
--- a/src/Renderer/Split.hs
+++ b/src/Renderer/Split.hs
@@ -129,7 +129,7 @@ styleName category = "category-" <> case category of
   C.BeginBlock -> "begin_block"
   C.EndBlock -> "end_block"
   C.ParameterDecl -> "parameter_declaration"
-  C.Default -> "default_statement"
+  C.DefaultCase -> "default_statement"
   C.TypeDecl -> "type_declaration"
   C.PointerTy -> "pointer_type"
   C.FieldDecl -> "field_declaration"
diff --git a/src/Syntax.hs b/src/Syntax.hs
index 52d7e5c40..050a42ac9 100644
--- a/src/Syntax.hs
+++ b/src/Syntax.hs
@@ -48,7 +48,7 @@ data Syntax a f
   | Switch { switchExpr :: (Maybe f), cases :: [f] }
   | Case { caseExpr :: f, caseStatements :: [f] }
   -- | A default case in a switch statement.
-  | Default [f]
+  | DefaultCase [f]
   | Select { cases :: [f] }
   | Object { objectTy :: Maybe f, keyValues :: [f] }
   -- | A pair in an Object. e.g. foo: bar or foo => bar
@@ -163,6 +163,7 @@ instance Listable2 Syntax where
     \/ liftCons3 recur (liftTiers recur) (liftTiers recur) FieldDecl
     \/ liftCons1 recur Ty
     \/ liftCons2 recur recur Send
+    \/ liftCons1 (liftTiers recur) DefaultCase
 
 instance Listable leaf => Listable1 (Syntax leaf) where
   liftTiers = liftTiers2 tiers