patch 8.1.1305: there is no easy way to manipulate environment variables commit https://github.com/vim/vim/commit/691ddeefb545d8488e5a495af61caba2e57b3de9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 9 14:52:41 2019 +0200 patch 8.1.1305: there is no easy way to manipulate environment variables Problem: There is no easy way to manipulate environment variables. Solution: Add environ(), getenv() and setenv(). (Yasuhiro Matsumoto, closes #2875)

, foo
keyword keyword
all your base 
are belong to vim
1 2 3 4 5 7
'i'   <-- should be 3 ' '
'C'   <-- should be 3 ' '
'a'    <-- should be 4 ' '
'A'<-- should be 0 ' '
'D'   <-- 'D' should be intact
this is a test
this is a test
this is a test
"r"    x<-- should be 'x'
"r"  x  <-- should be '  x  '
[This line should contain only the text between the brackets.]
   v   i   m   <-- should show the name of a noted text editor
    6   .   0   <-- and its version number

a
a
a