src/HOL/Tools/ATP/system_on_tptp.scala
changeset 73419 22f3f2117ed7
parent 73418 7d7d959547a1
child 73420 2c5d58e58fd2
--- a/src/HOL/Tools/ATP/system_on_tptp.scala	Fri Mar 12 23:30:35 2021 +0100
+++ b/src/HOL/Tools/ATP/system_on_tptp.scala	Sat Mar 13 12:36:24 2021 +0100
@@ -29,7 +29,7 @@
     proper_lines(result.text)
   }
 
-  object List_Systems extends Scala.Fun("SystemOnTPTP.list_systems")
+  object List_Systems extends Scala.Fun("SystemOnTPTP.list_systems", thread = true)
   {
     val here = Scala_Project.here
     def apply(url: String): String = cat_lines(list_systems(Url(url)))