Edit parts of a rose tree
The subtrees to be modified are selected by the first part of the IfThen pairs The modification by the second part
:: a typeCtrl KGHC 9.14.1 · lts/ghc-9.14.x · 45dd537 · 2026-10-11
Modulehxt-9.3.1.22Haskell2010
arrows for efficient editing of rose trees
Edit parts of a rose tree
The subtrees to be modified are selected by the first part of the IfThen pairs The modification by the second part