On 21 May 2011, at 03:38, Sidney San Martín wrote:
I noticed that a file I was working on was suddenly
four times its original length — its content had been quadruplicated! I also noticed that
whatever I changed in the first copy affected the others, even after I emptied out the
file and started typing fresh.
This could have been after inserting a snippet with mirrors, doing column typing, or
appending to each line in selection.
It generally shouldn’t be stuck in that mode, hard to say how it happened, but I believe
there exists a few ways to fool TextMate into staying in the mirroring mode.