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GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8fef28d · 2026-11-02

Modulecursor-0.3.2.0Haskell2010

Cursor.Simple.Tree

Synopsis
  • Packagecursor-0.3.2.0
  • Exports88
  • LanguageHaskell2010
  • LicenceMIT
  • SourceTree.hs
datadata TreeAbove b
#
Instances7Functor, Eq, Show, Generic, NFData, Validity, …
datadata TreeCursorSelection
#
Instances6Eq, Show, Generic, NFData, Validity, Rep
datadata SwapResult a
#
Instances7Functor, Eq, Show, Generic, NFData, Validity, …
datadata PromoteElemResult a
#
Instances9Monad, Functor, Applicative, Eq, Show, Generic, …
datadata PromoteResult a
#
Instances9Monad, Functor, Applicative, Eq, Show, Generic, …
datadata DemoteResult a
#
Instances7Functor, Eq, Show, Generic, NFData, Validity, …

Demotes the current node to the level of its children, by adding two roots. One for the current node and one for its children that are left behind.

Example:

Before:

 p
 |- a <--
    |- b

After:

 p
 |- <given element 1>
 |  |- a <--
 |- <given element 2>
 |  |- b
datadata CTree a
#

Constructors

Instances9Functor, Foldable, Traversable, Eq, Show, Generic, …
datadata CForest a
#
Instances9Functor, Foldable, Traversable, Eq, Show, Generic, …