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 10.0.0.20260917 · lts/ghc-10.0.x · 8c2f8e8 · 2026-10-19
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