MacDownApp / MacDownApp/macdown
Undo stack strange behavior.
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bug
- Dominant language
- Rich Text Format
- Stars
- 9.8k
- Forks
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- PR merge metrics
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Description
Situation:
- $X(\omega)=\sum_{n=-\infty}^{\infty}$
Try: (delete brackets of last \infty)
- $X(\omega)=\sum_{n=-\infty}^\infty$
Undo 1: (recall brackets but worked improperly)
- $X(\omega)=\sum_{n=-\infty}^{}\infty$
Undo 2: (further)
- $X(\omega)=\sum_{n=-\infty}^{}\inft}y$
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source files, tests, or entry points are named. Start by reproducing the bracket-deletion sequence in MacDown, then trace the editor's undo handling for the affected math text; done means each undo restores the preceding formula exactly without introducing or removing characters.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- macos, markdown
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100