patch 8.1.0746: highlighting not updated with conceal and 'cursorline' commit https://github.com/vim/vim/commit/bbee8d5122b159683b3f52eddd0da85fcf1fcbfd Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 14 21:51:40 2019 +0100 patch 8.1.0746: highlighting not updated with conceal and 'cursorline' Problem: Highlighting not updated with conceal and 'cursorline'. (Jason Franklin) Solution: Do not use a zero line number. Check if 'conceallevel' is set for the current window.

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