patch 8.2.3444: concealed text not revealed when leaving insert mode Commit: https://github.com/vim/vim/commit/644b49fa0fb90143e8dbe90a7c14c9498d17b266 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 16 22:32:15 2021 +0200 patch 8.2.3444: concealed text not revealed when leaving insert mode Problem: concealed text not revealed when leaving insert mode. (Michael Soyka) Solution: Check if concealing changed when leaving insert mode. (closes #8880)

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