In the following paper in the PracTeX journal that LATEXing with TextMate Charilaos Skiadas and Thomas Kjosmoen I read that autocompletion works for \ref and \label. Presumably, if I put the caret within the braces of a \ref{} command and press Esc, I should get a list of defined labels. This does not work on my machines. What am I doing wrong?