aboutsummaryrefslogtreecommitdiff
path: root/isar
diff options
context:
space:
mode:
Diffstat (limited to 'isar')
-rw-r--r--isar/isar.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/isar/isar.el b/isar/isar.el
index 30a174cd..db4ed62e 100644
--- a/isar/isar.el
+++ b/isar/isar.el
@@ -613,9 +613,9 @@ proof-shell-retract-files-regexp."
(setq proof-xsym-font-lock-keywords
'(("\\\\<[A-Za-z][A-Za-z0-9_']*>" (0 font-lock-type-face)))
proof-xsym-activate-command
- "ML {* print_mode := (!print_mode union [\"xsymbols\",\"symbols\"]) *};"
+ "ML_command {* print_mode := ([\"xsymbols\",\"symbols\"] @ ! print_mode) *};"
proof-xsym-deactivate-command
- "ML {* print_mode := filter_out (fn x=>(rev (explode \"symbols\") prefix rev (explode x))) (!print_mode) *};")
+ "ML_command {* print_mode := (! print_mode \\\\ [\"xsymbols\",\"symbols\"]) *};")
(provide 'isar)