--- a/src/FOL/FOL.thy Sun Dec 27 15:55:42 2020 +0100
+++ b/src/FOL/FOL.thy Sun Dec 27 17:53:08 2020 +0100
@@ -5,8 +5,8 @@
section \<open>Classical first-order logic\<close>
theory FOL
-imports IFOL
-keywords "print_claset" "print_induct_rules" :: diag
+ imports IFOL
+ keywords "print_claset" "print_induct_rules" :: diag
begin
ML_file \<open>~~/src/Provers/classical.ML\<close>
--- a/src/FOL/IFOL.thy Sun Dec 27 15:55:42 2020 +0100
+++ b/src/FOL/IFOL.thy Sun Dec 27 17:53:08 2020 +0100
@@ -6,8 +6,7 @@
theory IFOL
imports Pure
-abbrevs "?<" = "\<exists>\<^sub>\<le>\<^sub>1"
-
+ abbrevs "?<" = "\<exists>\<^sub>\<le>\<^sub>1"
begin
ML_file \<open>~~/src/Tools/misc_legacy.ML\<close>