(setq completion-ignored-extensions
(mapcar 'purecopy
'(".o" ".elc" "~" ".bin" ".lbin" ".fasl"
- ".dvi" ".toc" ".log" ".aux" ".a" ".ln"
+ ".dvi" ".toc" ;".log"
+ ".aux" ".a" ".ln"
".lof" ".blg" ".bbl" ".glo" ".idx" ".lot" ".fmt"
".diff" ".oi" ".class")))