--- a/src/HOL/ROOT Thu Sep 10 14:18:09 2015 +0200 +++ b/src/HOL/ROOT Thu Sep 10 16:42:01 2015 +0200 @@ -14,7 +14,7 @@ "root.bib" "root.tex" -session "HOL-Proofs" = Pure + +session "HOL-Proofs" (slow) = Pure + description {* HOL-Main with explicit proof terms. *}