--- a/src/Pure/ROOT Sat Jan 25 18:18:03 2014 +0100
+++ b/src/Pure/ROOT Sat Jan 25 18:34:05 2014 +0100
@@ -106,7 +106,6 @@
"Isar/attrib.ML"
"Isar/auto_bind.ML"
"Isar/bundle.ML"
- "Isar/calculation.ML"
"Isar/class.ML"
"Isar/class_declaration.ML"
"Isar/code.ML"