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authordkf <donal.k.fellows@manchester.ac.uk>2016-10-09 16:02:16 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2016-10-09 16:02:16 (GMT)
commit04ea07263f1075d0b484d36c21726daf94cdd02f (patch)
tree58f9f9678667e1562b8f0fcfcd2a09b8b75e6cd6
parent1c4fbbc3332e525ff1368d9ba26681d826d2efde (diff)
parent30167250619d18f94b8b003d07734e58d8777f87 (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 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