tuned: avoid premature File.read;
authorwenzelm
Thu, 25 Aug 2022 15:58:17 +0200
changeset 75969 0548beacff68
parent 75968 5a782ca6872b
child 75970 b4a04fa01677
tuned: avoid premature File.read;
src/Pure/Thy/browser_info.scala
--- a/src/Pure/Thy/browser_info.scala	Thu Aug 25 15:52:42 2022 +0200
+++ b/src/Pure/Thy/browser_info.scala	Thu Aug 25 15:58:17 2022 +0200
@@ -216,7 +216,7 @@
 
     /* preview PIDE document */
 
-    val isabelle_css: String = File.read(HTML.isabelle_css)
+    lazy val isabelle_css: String = File.read(HTML.isabelle_css)
 
     def html_document(title: String, body: XML.Body, fonts_css: String): HTML_Document = {
       val content =