diff --git a/purescript.cabal b/purescript.cabal
--- a/purescript.cabal
+++ b/purescript.cabal
@@ -1,5 +1,5 @@
 name: purescript
-version: 0.1.6
+version: 0.1.7
 cabal-version: >=1.8
 build-type: Simple
 license: MIT
diff --git a/src/Language/PureScript/Parser/Values.hs b/src/Language/PureScript/Parser/Values.hs
--- a/src/Language/PureScript/Parser/Values.hs
+++ b/src/Language/PureScript/Parser/Values.hs
@@ -136,7 +136,7 @@
                 , Prefix $ C.lexeme (P.try $ C.indented *> C.reservedOp "+") >> return id ]
               ] ++ customOperatorTable user ++
               [ [ Infix (C.lexeme (P.try (C.indented *> C.parseIdentInfix P.<?> "operator") >>= \ident -> return $ \t1 t2 -> App (App (Var ident) [t1]) [t2])) AssocLeft ]
-              , [ Infix (C.lexeme (P.try $ C.indented *> C.reservedOp "!") >> return (flip Indexer)) AssocRight ]
+              , [ Infix (C.lexeme (P.try $ C.indented *> C.reservedOp "!!") >> return (flip Indexer)) AssocRight ]
               , [ Infix (C.lexeme (P.try $ C.indented *> C.reservedOp "<=") >> return (Binary LessThanOrEqualTo)) AssocRight
                 , Infix (C.lexeme (P.try $ C.indented *> C.reservedOp ">=") >> return (Binary GreaterThanOrEqualTo)) AssocRight ]
               , [ Infix (C.lexeme (P.try $ C.indented *> C.reservedOp "<") >> return (Binary LessThan)) AssocRight
diff --git a/src/Language/PureScript/Pretty/Values.hs b/src/Language/PureScript/Pretty/Values.hs
--- a/src/Language/PureScript/Pretty/Values.hs
+++ b/src/Language/PureScript/Pretty/Values.hs
@@ -113,7 +113,7 @@
                   , [ Wrap app $ \args val -> val ++ "(" ++ args ++ ")" ]
                   , [ Split lam $ \args val -> "\\" ++ intercalate ", " args ++ " -> " ++ prettyPrintValue val ]
                   , [ Wrap ifThenElse $ \(th, el) cond -> cond ++ " ? " ++ prettyPrintValue th ++ " : " ++ prettyPrintValue el ]
-                  , [ AssocR indexer (\index val -> val ++ " ! " ++ index) ]
+                  , [ AssocR indexer (\index val -> val ++ " !! " ++ index) ]
                   , [ binary    LessThan             "<" ]
                   , [ binary    LessThanOrEqualTo    "<=" ]
                   , [ binary    GreaterThan          ">" ]