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Diffstat (limited to 'src/Internal/LayoutZipper.hs')
| -rw-r--r-- | src/Internal/LayoutZipper.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Internal/LayoutZipper.hs b/src/Internal/LayoutZipper.hs index 136b913..e34a078 100644 --- a/src/Internal/LayoutZipper.hs +++ b/src/Internal/LayoutZipper.hs @@ -42,12 +42,15 @@ data NavigateLayout = } deriving (Typeable) +-- NavigateLayout instance to move to the next layout, circularly. toNextLayout :: NavigateLayout toNextLayout = SetLayout (+1) True +-- NavigateLayout instance to move to the previous layout, circularly. toPreviousLayout :: NavigateLayout toPreviousLayout = SetLayout (\x -> x - 1) True +-- NavigateLayotu instance to move to the first layout. toFirstLayout :: NavigateLayout toFirstLayout = SetLayout (const 0) True |