[Bug] - vim command v2a behaves like va

[hollowhemlock]

Consider the goal of deleting the double brackets around a wikilink. It can be accomplished with di[v2a[p in other vim implementations. The scope of this bug is the command v2a[. It behaves likes va[. v2a[ only selects up to 1 bracket. The bug also occurs with more that 2 brackets. v8a[ won't select 8 brackets.

Steps To Reproduce

1. raw.githack.com/replit/codemirror-vim/master/dev/web-demo.html
2. Write [[note]] on a new line (using insert mode, i)
3. ensure in vim normal mode with esc
4. put cursor inside brackets
5. type v2a[

Expected Result

All characters selected in visual mode.
[[note]]

Current Result

Selects only the inside set of bracket and characters in between.
[[note]]