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Diffstat (limited to 'compiler/utils/Bag.lhs')
| -rw-r--r-- | compiler/utils/Bag.lhs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/utils/Bag.lhs b/compiler/utils/Bag.lhs index 2d823e46bb..65c5b39df1 100644 --- a/compiler/utils/Bag.lhs +++ b/compiler/utils/Bag.lhs @@ -6,6 +6,8 @@ Bag: an unordered collection with duplicates \begin{code} +{-# LANGUAGE DeriveDataTypeable, ScopedTypeVariables #-} + module Bag ( Bag, -- abstract type |