sublimehq/Vintage — pull request #24 by guillermooo (2011-12-14 00:44:32+00:00)
Title: _ should accept counts

I think this change won't affect other commands using vi_move_to_first_non_white_space_character.

According to Vim's help, _ should take counts and move count - 1 lines downward before repositioning the caret.