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GHC 9.10.3 · lts/ghc-9.10.x · 248f8f0 · 2026-10-05

Modulecursor-0.3.2.0Haskell2010

Cursor.Tree.Promote

  • 2 types
  • 2 values
  • Packagecursor-0.3.2.0
  • Exports4
  • LanguageHaskell2010
  • LicenceMIT
  • SourcePromote.hs
valuetreeCursorPromoteElem
  1. :: a -> b
  2. -> b -> a
  3. -> TreeCursor a b
  4. -> PromoteElemResult (TreeCursor a b)
#

Promotes the current node to the level of its parent.

Example:

Before:

 p
 |- a
 |  |- b
 |  |  |- c
 |  |- d <--
 |  |  |- e
 |  |- f
 |     |- g
 |- h

After:

 p
 |- a
 |  |- b
 |  |  |- c
 |  |  |- e
 |  |- f
 |     |- g
 |- d <--
 |- h
datadata PromoteElemResult a
#

Constructors

Instances9Monad, Functor, Applicative, Eq, Show, Generic, …
valuetreeCursorPromoteSubTree
  1. :: a -> b
  2. -> b -> a
  3. -> TreeCursor a b
  4. -> PromoteResult (TreeCursor a b)
#

Promotes the current node to the level of its parent.

Example:

Before:

 p
 |- a
 |  |- b
 |  |  |- c
 |  |- d <--
 |  |  |- e
 |  |- f
 |     |- g
 |- h

After:

 p
 |- a
 |  |- b
 |  |  |- c
 |  |- f
 |     |- g
 |- d <--
 |  |- e
 |- h
datadata PromoteResult a
#

Constructors

Instances9Monad, Functor, Applicative, Eq, Show, Generic, …