From f33103cf58f920f8e05ee7fadba9c377095edef8 Mon Sep 17 00:00:00 2001 From: Laurenz Date: Mon, 27 Mar 2023 17:27:52 +0200 Subject: [PATCH] Add note about arrays of length one --- docs/src/reference/types.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/src/reference/types.md b/docs/src/reference/types.md index 3dbea5cd9..b87b07790 100644 --- a/docs/src/reference/types.md +++ b/docs/src/reference/types.md @@ -470,8 +470,9 @@ Arrays can be added together with the `+` operator, [joined together]($scripting/#blocks) and multiplied with integers. -Empty parenthesis yield an array of length zero and a parentheses-wrapped value -with trailing comma yields an array of length one. +**Note:** An array of length one needs a trailing comma, as in `{(1,)}`. This is +to disambiguate from a simple parenthesized expressions like `{(1 + 2) * 3}`. +An empty array is written as `{()}`. ## Example ```example