You can redo the most recent undo operation by pressing Ctrl + y.
您可以通过按住Ctrl + Y键重做大多数最近的取消操作。
2
Having implemented this new vertical copy behavior inside LookUpwards , all that remains is to override the standard CTRL-Y command in Insert mode, using an imap.
That is, it copies the character in the same column from the line immediately above the cursor. For example, a CTRL-Y in the following situation would insert an "m" at the cursor.