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authorDavid Feuer <David.Feuer@gmail.com>2016-05-24 18:48:53 -0400
committerDavid Feuer <David.Feuer@gmail.com>2016-05-24 18:48:53 -0400
commitba70ca2a921d7aa7af547a61ea7eba5a02381653 (patch)
tree2d1f3ea65e471d16bff569b795973139206a6d65 /haddock-library/src/Documentation
parent6db811aefb9cba65c8efe3876e850c813f280b6c (diff)
Make parser state a newtype
Previously, it was `data` wrapping a `Maybe`, which seems a bit silly. Obviously, this can be changed back if anyone wants to add more fields some day.
Diffstat (limited to 'haddock-library/src/Documentation')
-rw-r--r--haddock-library/src/Documentation/Haddock/Parser/Monad.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-library/src/Documentation/Haddock/Parser/Monad.hs b/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
index a421c58c..3f7d60f8 100644
--- a/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
@@ -42,7 +42,7 @@ import Data.Tuple
import Documentation.Haddock.Types (Version)
-data ParserState = ParserState {
+newtype ParserState = ParserState {
parserStateSince :: Maybe Version
} deriving (Eq, Show)