src/Pure/PIDE/document.scala

--- a/src/Pure/PIDE/document.scala	Mon Sep 16 20:06:25 2019 +0200
+++ b/src/Pure/PIDE/document.scala	Mon Sep 16 21:30:30 2019 +0200
@@ -102,8 +102,6 @@
     {
       val empty = Name("")
 
-      def loaded_theory(theory: String): Name = Name(theory, "", theory)
-
       object Ordering extends scala.math.Ordering[Name]
       {
         def compare(name1: Name, name2: Name): Int = name1.node compare name2.node