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Diffstat (limited to 'StackSet.hs')
| -rw-r--r-- | StackSet.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/StackSet.hs b/StackSet.hs index 265359c..29b2a48 100644 --- a/StackSet.hs +++ b/StackSet.hs @@ -487,7 +487,7 @@ swapMaster = modify' $ \c -> case c of -- element on the current stack, the original stackSet is returned. -- shift :: (Ord a, Eq s, Integral i) => i -> StackSet i a s sd -> StackSet i a s sd -shift n s = if n >= 0 && n `tagMember` s && n /= curtag +shift n s = if n `tagMember` s && n /= curtag then maybe s go (peek s) else s where go w = view curtag . insertUp w . view n . delete w $ s curtag = tag (workspace (current s)) |