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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:01:53 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:01:53 (GMT) |
| commit | 30167250619d18f94b8b003d07734e58d8777f87 (patch) | |
| tree | 7b117110dc9410963a1117cbd96703f5b4ccb66a | |
| parent | 853a65b021ddcacfc6bccd71160cf2fcf925aeff (diff) | |
| download | tcl-30167250619d18f94b8b003d07734e58d8777f87.zip tcl-30167250619d18f94b8b003d07734e58d8777f87.tar.gz tcl-30167250619d18f94b8b003d07734e58d8777f87.tar.bz2 | |
[62b36e326c] Noted edge case in behaviour of [concat] with empty arguments.
| -rw-r--r-- | doc/concat.n | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/concat.n b/doc/concat.n index 252f52c..f68a06e 100644 --- a/doc/concat.n +++ b/doc/concat.n @@ -21,6 +21,7 @@ This command joins each of its arguments together with spaces after trimming leading and trailing white-space from each of them. If all the arguments are lists, this has the same effect as concatenating them into a single list. +Arguments that are empty (after trimming) are ignored entirely. It permits any number of arguments; if no \fIarg\fRs are supplied, the result is an empty string. .SH EXAMPLES |