diff -r 61a6bf7d4b02 -r 9a9049d12e21 src/Pure/ROOT
--- a/src/Pure/ROOT	Fri Jan 17 20:20:20 2014 +0100
+++ b/src/Pure/ROOT	Fri Jan 17 20:31:39 2014 +0100
@@ -194,7 +194,6 @@
     "Thy/html.ML"
     "Thy/latex.ML"
     "Thy/present.ML"
-    "Thy/rail.ML"
     "Thy/term_style.ML"
     "Thy/thm_deps.ML"
     "Thy/thy_header.ML"