Indent not maintained after subscripting in CodeMirror 6 #1553
Description
Describe the issue
Upgrading from CodeMirror 5 to CodeMirror 6 (similar setup as from jupyterlab/jupyterlab#17464), and noticed that indentation does not maintain as expected when using CodeMirror 6
jh-incorrect-indentation.mov
Browser and platform
No response
Reproduction link
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