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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:02:16 (GMT) |
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| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2016-10-09 16:02:16 (GMT) |
| commit | 04ea07263f1075d0b484d36c21726daf94cdd02f (patch) | |
| tree | 58f9f9678667e1562b8f0fcfcd2a09b8b75e6cd6 | |
| parent | 1c4fbbc3332e525ff1368d9ba26681d826d2efde (diff) | |
| parent | 30167250619d18f94b8b003d07734e58d8777f87 (diff) | |
| download | tcl-04ea07263f1075d0b484d36c21726daf94cdd02f.zip tcl-04ea07263f1075d0b484d36c21726daf94cdd02f.tar.gz tcl-04ea07263f1075d0b484d36c21726daf94cdd02f.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 575b9df..23c6c91 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 |