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Diffstat (limited to 'Doc/ref/ref5.tex')
| -rw-r--r-- | Doc/ref/ref5.tex | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex index 5bca8ed..1ef032b 100644 --- a/Doc/ref/ref5.tex +++ b/Doc/ref/ref5.tex @@ -840,15 +840,15 @@ def make_incrementor(increment): expression_list: expression ("," expression)* [","] \end{verbatim} -An expression (expression) list containing at least one comma yields a +An expression list containing at least one comma yields a tuple. The length of the tuple is the number of expressions in the list. The expressions are evaluated from left to right. \obindex{tuple} The trailing comma is required only to create a single tuple (a.k.a. a \emph{singleton}); it is optional in all other cases. A single -expression (expression) without a trailing comma doesn't create a -tuple, but rather yields the value of that expression (expression). +expression without a trailing comma doesn't create a +tuple, but rather yields the value of that expression. (To create an empty tuple, use an empty pair of parentheses: \code{()}.) \indexii{trailing}{comma} |