diff -r 6cc3b131f761 -r ee7dc5151db5 src/Pure/Thy/document_build.scala
--- a/src/Pure/Thy/document_build.scala	Mon Feb 06 16:11:05 2023 +0100
+++ b/src/Pure/Thy/document_build.scala	Mon Feb 06 16:21:25 2023 +0100
@@ -228,7 +228,7 @@
     lazy val session_tex: File.Content = {
       val path = Path.basic("session.tex")
       val content =
-        Library.terminate_lines(
+        terminate_lines(
           session_document_theories.map(name => "\\input{" + tex_name(name) + "}"))
       File.content(path, content)
     }