diff options
| -rw-r--r-- | generic/proof-syntax.el | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/generic/proof-syntax.el b/generic/proof-syntax.el index 35904ad0..a261af2f 100644 --- a/generic/proof-syntax.el +++ b/generic/proof-syntax.el @@ -269,13 +269,11 @@ Any other %-prefixed character inserts itself." ;;;###autoload (defun proof-splice-separator (sep strings) "Splice SEP into list of STRINGS, ignoring nil entries." - (let (stringsep) + (let (stringsep nextsep) (while strings (when (car strings) ; suppress nils - (setq stringsep (concat stringsep (car strings))) - (if (and (cdr strings) (cadr strings)) - (setq stringsep - (concat stringsep sep)))) + (setq stringsep (concat stringsep nextsep (car strings))) + (setq nextsep sep)) (setq strings (cdr strings))) stringsep)) |