diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 44a08909db..5ed2ca6016 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -2962,6 +2962,8 @@ extend({expr1}, {expr2} [, {expr3}]) *extend()* {expr1} is changed when {expr2} is not empty. If necessary make a copy of {expr1} first. {expr2} remains unchanged. + When {expr1} is locked and {expr2} is not empty the operation + fails. Returns {expr1}. |