Problem: Cannot enforce a Vim script style.
Solution: Add the :scriptversion command. (closesvim/vim#3857)
558ca4ae55
:scriptversion is N/A, but ":let ..=" is relevant.
N/A patches for version.c
vim-patch:8.1.1188: not all Vim variables require the v: prefix
Problem: Not all Vim variables require the v: prefix.
Solution: When scriptversion is 3 all Vim variables can only be used with
the v: prefix. (Ken Takata, closesvim/vim#4274)
d2e716e6df
vim-patch:8.1.1190: has('vimscript-3') does not work
Problem: has('vimscript-3') does not work.
Solution: Add "vimscript-3" to the list of features.
93a4879c20
vim-patch:8.1.2038: has('vimscript-4') is always 0
Problem: has('vimscript-4') is always 0.
Solution: Add "vimscript-4" to the feature table. (Naruhiko Nishino,
closesvim/vim#4941)
af91438338