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fixed minor bug in dedupNames

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This commit is contained in:
William Ball 2024-12-11 13:26:05 -08:00
parent e6f9d71c57
commit 1ed998c025
1 changed files with 10 additions and 7 deletions
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17
lib/Expr.hs
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@ -65,13 +65,16 @@ dedupNames :: Expr -> Expr
dedupNames = go []
where
varName :: [Text] -> Text -> Int -> Text
varName bs x k = case bs !!? k of
Nothing -> x
Just x' ->
let count = (length $ filter (== x') $ drop (k + 1) bs)
in if count > 0
then x <> printLevel count
else x
varName bs x k =
if x == ""
then x
else case bs !!? k of
Nothing -> x
Just x' ->
let count = (length $ filter (== x') $ drop (k + 1) bs)
in if count > 0
then x <> printLevel count
else x
go :: [Text] -> Expr -> Expr
go bs (Var x k) = Var (varName bs x (fromIntegral k)) k