patch 9.0.0458: splitting a line with a text prop "above" moves it down Commit: https://github.com/vim/vim/commit/3b93cf218fc70897c11de0415221e7899e9a527a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 13 18:34:18 2022 +0100 patch 9.0.0458: splitting a line with a text prop "above" moves it down Problem: Splitting a line with a text prop "above" moves it to a new line below. Solution: Keep an "above" text prop above the first line.

|f+0#0000e05#a8a8a8255|o@1|-@71
|s+0#0000000#ffffff0|o|m|e| |m|o|r|e| |t|e|x|t| @60
|~+0#4040ff13&| @73
|~| @73
|~| @73
| +0#0000001#e0e0e08|s|e|t| @11| +0#4040ff13#ffffff0@58
| +0#0000001#ffd7ff255|s|e|t|f|i|l|e|t|y|p|e| @3| +0#4040ff13#ffffff0@58
| +0#0000001#ffd7ff255|s|e|t|g|l|o|b|a|l| @5| +0#4040ff13#ffffff0@58
| +0#0000001#ffd7ff255|s|e|t|l|o|c|a|l| @6| +0#4040ff13#ffffff0@58
|:+0#0000000&|s|e|t> @70