Tavin Cole 4e7a6ffc22 Add codemirror option to show trailing space (#7493) ...

* codemirror edit/trailingspace addon (default off)

* refactor as codemirror-trailingspace plugin

* copy cm-trailingspace styles from cm demo

2023-05-27 18:28:27 +02:00

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Add codemirror option to show trailing space (#7493)

2023-05-27 18:28:27 +02:00