This is TeX, WAITS Version 2.1 (preloaded format=plain 87.2.17) 13 JUN 1987 21:23 **B.TEX (B.TEX[TEX,DEK] {vertical mode: \immediate} {\fi} ! Extra \fi. l.1 \batchmode\tracingcommands2\immediate\write\fi I'm ignoring this; it doesn't match any \if. ) ! Emergency stop. <*> B.TEX *** (job aborted, no legal \end found) No pages of output.