다음과 비슷한 일련의 줄이 있습니다.
2001 "Some Kind of Title," Author's Name, Publication Name, 1 Mar.
2002 "Some Kind of Title," Author's Name, Publication Name, 12 Oct.
2003 "Some Kind of Title," Author's Name, Publication Name, 8 Apr.
2004 "Some Kind of Title," Author's Name, Publication Name, 3 Jun.
처음 네 문자 (연도)를 가져 와서 줄 끝에 복사하여 다음과 같이 표시 할 수있는 방법이 있습니까?
2001 "Some Kind of Title," Author's Name, Publication Name, 1 Mar. 2001
2002 "Some Kind of Title," Author's Name, Publication Name, 12 Oct. 2002
2003 "Some Kind of Title," Author's Name, Publication Name, 8 Apr. 2003
2004 "Some Kind of Title," Author's Name, Publication Name, 3 Jun. 2004
:%g/^\d\{4}\d\@!/s/^\(\d\{4}\).*\zs/ \1/
.