diff options
| -rw-r--r-- | Doc/lib/libfuncs.tex | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex index ec7ce86eed..acf1b095c2 100644 --- a/Doc/lib/libfuncs.tex +++ b/Doc/lib/libfuncs.tex @@ -722,7 +722,9 @@ its goal is to return a printable string. \begin{funcdesc}{tuple}{sequence} Return a tuple whose items are the same and in the same order as -\var{sequence}'s items. If \var{sequence} is already a tuple, it +\var{sequence}'s items. \var{sequence} may be a sequence, a +container that supports iteration, or an iterator object. +If \var{sequence} is already a tuple, it is returned unchanged. For instance, \code{tuple('abc')} returns returns \code{('a', 'b', 'c')} and \code{tuple([1, 2, 3])} returns \code{(1, 2, 3)}. |