diff -r cd8b6d849b6a -r 3ff16a7f0b2e src/Doc/Implementation/document/build
--- a/src/Doc/Implementation/document/build	Fri Apr 11 11:52:28 2014 +0200
+++ b/src/Doc/Implementation/document/build	Fri Apr 11 12:40:12 2014 +0200
@@ -6,13 +6,5 @@
 VARIANT="$2"
 
 "$ISABELLE_TOOL" logo Isar
-
-cp "$ISABELLE_HOME/src/Doc/iman.sty" .
-cp "$ISABELLE_HOME/src/Doc/extra.sty" .
-cp "$ISABELLE_HOME/src/Doc/isar.sty" .
-cp "$ISABELLE_HOME/src/Doc/ttbox.sty" .
-cp "$ISABELLE_HOME/src/Doc/underscore.sty" .
-cp "$ISABELLE_HOME/src/Doc/manual.bib" .
-
 "$ISABELLE_HOME/src/Doc/prepare_document" "$FORMAT"