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src/Pure/General/symbol.scala
changeset 31523 2c0b67a0e5e7
parent 31522 0466cb17064f
child 31545 5f1f0a20af4d 
--- a/src/Pure/General/symbol.scala	Tue Jun 09 20:29:23 2009 +0200
+++ b/src/Pure/General/symbol.scala	Tue Jun 09 20:40:19 2009 +0200
@@ -6,8 +6,6 @@
 
 package isabelle
 
-import java.io.File
-
 import scala.io.Source
 import scala.collection.jcl
 import scala.util.matching.Regex
isabelle