diff options
Diffstat (limited to 'doc/lispref/functions.texi')
-rw-r--r-- | doc/lispref/functions.texi | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/doc/lispref/functions.texi b/doc/lispref/functions.texi index 8835667b82..7cc041fa77 100644 --- a/doc/lispref/functions.texi +++ b/doc/lispref/functions.texi @@ -861,15 +861,18 @@ into a list. @code{mapc} always returns @var{sequence}. @defun mapconcat function sequence separator @code{mapconcat} applies @var{function} to each element of -@var{sequence}: the results, which must be strings, are concatenated. -Between each pair of result strings, @code{mapconcat} inserts the string -@var{separator}. Usually @var{separator} contains a space or comma or -other suitable punctuation. +@var{sequence}; the results, which must be sequences of characters +(strings, vectors, or lists), are concatenated into a single string +return value. Between each pair of result sequences, @code{mapconcat} +inserts the characters from @var{separator}, which also must be a +string, or a vector or list of characters. @xref{Sequences Arrays +Vectors}. The argument @var{function} must be a function that can take one -argument and return a string. The argument @var{sequence} can be any -kind of sequence except a char-table; that is, a list, a vector, a -bool-vector, or a string. +argument and returns a sequence of characters: a string, a vector, or +a list. The argument @var{sequence} can be any kind of sequence +except a char-table; that is, a list, a vector, a bool-vector, or a +string. @example @group |