tom_undo 0.1.0

The undo/redo stack every undo history runs on: a bounded stack that applies an entry before moving it, so a failing undo stays undoable, and composite steps that put back what they applied when one p [...]

Changelog

0.1.0

• TomUndoStack<E>: bounded, a push clears redo, and an entry is applied first and moved second, so a failed undo leaves the history as it was; synchronous and asynchronous application, and popNewest for merging an act into the one before it. tomApplyAll and tomApplyAllAsync apply a composite step atomically, putting back what they applied when an item throws. Taken out of tom_forge_core (where it was ForgeUndoStack, forgeApplyAll, forgeApplyAllAsync) before its first release.