commit https://github.com/vim/vim/commit/5983ad0b038fa689653246cb304fd43e8ae39a78 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 20:54:36 2016 +0100 patch 7.4.1493 Problem: Wrong callback invoked for zero-id messages. Solution: Don't use the first one-time callback when the sequence number doesn't match.

Results of test68:


{
a
b
}


{
a  
b  

a  
b
}


{
a



a


}


{
a b
#a b

a b
#a b
}


{
  1 a
    b
# 1 a
#   b
}


{

  x a
    b_
    c

}


{
# 1 a
#   b
}


{
# x a
#   b
}


{ 1aa ^^2bb }


/* abc def ghi jkl 
 *    mno pqr stu 
 *    vwx yz
 */


# 1 xxxxx
#   foobar