- $(RM) $(foreach DOC,$(DOCS),$(addprefix $(DOC).,aux log fmt toc bbl blg run.xml out pdf snm nav snm vrb glo tdo alg acn acr glg gls xdy))
+ $(RM) $(foreach DOC,$(DOCS),$(addprefix $(DOC).,\
+ acn acr alg aux bbl blg fmt glg glo gls ist lof log lol lot nav out\
+ pdf run.xml snm tdo toc vrb xdy))