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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 | 8fe7f3fcdf076350f36ebffa03d84955d3aab367 (patch) | |
| tree | 58f9f9678667e1562b8f0fcfcd2a09b8b75e6cd6 /doc/concat.n | |
| parent | 71c2d1a883c2c1a1d96b7a2f80ccc4409ce97ca3 (diff) | |
| parent | f3e9f9caa3f8a7c72efbf590c1f0cc0a836d6338 (diff) | |
| download | tcl-8fe7f3fcdf076350f36ebffa03d84955d3aab367.zip tcl-8fe7f3fcdf076350f36ebffa03d84955d3aab367.tar.gz tcl-8fe7f3fcdf076350f36ebffa03d84955d3aab367.tar.bz2 | |
[62b36e326c] Noted edge case in behaviour of [concat] with empty arguments.
Diffstat (limited to 'doc/concat.n')
| -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 |