[Haskell-cafe] Data.Tree.Zipper in the standard libraries

[Krasimir Angelov]

On Fri, May 23, 2008 at 9:03 AM, Krasimir Angelov <kr.angelov at gmail.com> wrote:
> if isFirst loc
>  then do_something (left loc)
>  else i_cannot_go_left

I meant:

if isFirst loc
  then i_cannot_go_left
  else do_something (left loc)