--- a/src/HOL/ROOT Sat Sep 07 12:11:42 2019 +0200 +++ b/src/HOL/ROOT Sat Sep 07 12:16:11 2019 +0200 @@ -12,7 +12,7 @@ "root.bib" "root.tex" -session "HOL-Proofs" (timing) = Pure + +session "HOL-Proofs" (timing) in Proofs = Pure + description " HOL-Main with explicit proof terms. "