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authordkf <donal.k.fellows@manchester.ac.uk>2016-10-09 16:01:53 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2016-10-09 16:01:53 (GMT)
commit30167250619d18f94b8b003d07734e58d8777f87 (patch)
tree7b117110dc9410963a1117cbd96703f5b4ccb66a
parent853a65b021ddcacfc6bccd71160cf2fcf925aeff (diff)
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[62b36e326c] Noted edge case in behaviour of [concat] with empty arguments.
-rw-r--r--doc/concat.n1
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