René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"IndentationError in new repl","articleBody":"# Bug report\n\n### Bug description:\n\nPython version: Python 3.14.0a7+ (heads/main-dirty:8d0e07eb899.\n\nTo reproduce type the following class definition in the REPL:\n\n```\nclass C:\n    def\n    m\n```\n\nThen set the cursor to the space before ``m`` and press backspace to correct the incorrect newline.\n\nBehaviour: the REPL exits with an ``IndentationError``.\n\nTyping backspace works correctly when the cursor is on ``m``.\n\nThe exit/crash does not happen in 3.14a7.\n\n\n### CPython versions tested on:\n\n3.14, CPython main branch\n\n### Operating systems tested on:\n\nmacOS\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-133606\n* gh-133709\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/ronaldoussoren","@type":"Person","name":"ronaldoussoren"},"datePublished":"2025-05-06T21:31:59.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/133541/cpython/issues/133541"}