This is TeX, Version 3.141592 (Web2C 7.5.4) (format=tex 2005.8.2) 6 JUN 2007 10:19 **flowcurves (/usr/local/share/texmf/tex/latex/tools/q.tex ! Interruption. l.2 %% This is file `q.tex', ? q OK, entering \batchmode... File ignored ) ! Emergency stop. <*> flowcurves *** (job aborted, no legal \end found) No pages of output.