Keep sections when they become empty #536
Draft
+11
−82
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When the last setting of a section was removed, the whole section was removed unless it contained white space of comments. In #532, this was changed to also remove sections that only contained space (blank lines), but it caused regressions and was reverted in #535.
For consistency, we completely suppress the auto-removal of "empty" sections: removing the last setting of a section will not remove this section anymore, just like what happens for sections with only blank lines and comments.
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