src/Pure/General/path.scala

--- a/src/Pure/General/path.scala	Thu May 13 15:52:10 2021 +0200
+++ b/src/Pure/General/path.scala	Fri May 14 21:32:11 2021 +0200
@@ -220,6 +220,7 @@
   def thy: Path = ext("thy")
   def tar: Path = ext("tar")
   def gz: Path = ext("gz")
+  def log: Path = ext("log")
 
   def backup: Path =
   {