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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:02:38 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:02:38 (GMT) |
| commit | 012c80fc04ac184c1e045362d3cf6c3a6366d05e (patch) | |
| tree | 6593cb53a784d5baa887771006b0277efcdc6617 /doc | |
| parent | c8cc6fac8ee6338a97e9d3e0f45654191fe0bde8 (diff) | |
| parent | 04ea07263f1075d0b484d36c21726daf94cdd02f (diff) | |
| download | tcl-012c80fc04ac184c1e045362d3cf6c3a6366d05e.zip tcl-012c80fc04ac184c1e045362d3cf6c3a6366d05e.tar.gz tcl-012c80fc04ac184c1e045362d3cf6c3a6366d05e.tar.bz2 | |
[62b36e326c] Noted edge case in behaviour of [concat] with empty arguments.
Diffstat (limited to 'doc')
| -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 9fe7908..d10f092 100644 --- a/doc/concat.n +++ b/doc/concat.n @@ -20,6 +20,7 @@ This command joins each of its arguments together with spaces after trimming leading and trailing white-space from each of them. If all of 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 |