From ceed5739e09debfb2f75017cdd673aa062bab045 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Thu, 8 Feb 2024 08:08:50 +0800 Subject: vim-patch:c9c2e2d2ff44 runtime(doc): Clarify list-concatenation a bit more Make doc list-concatenation more clear as for += and extend(). 1. describe `+=` for list-concatenation more accurately 2. add `extend()` example for list-concatenation 3. Fix CI errors for missing helptags reference |+=| closes: vim/vim#13983 https://github.com/vim/vim/commit/c9c2e2d2ff4429a6b5876ee919f15c1dc0018e86 Co-authored-by: qeatzy --- runtime/doc/eval.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 1e2b866190..6f16f2ddfb 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -252,7 +252,9 @@ List concatenation ~ *list-concatenation* Two lists can be concatenated with the "+" operator: > :let longlist = mylist + [5, 6] +A list can be concatenated with another one in place using the "+=" operator or |extend()|: > :let mylist += [7, 8] + :call extend(mylist, [7, 8]) To prepend or append an item, turn the item into a list by putting [] around it. To change a list in-place, refer to |list-modification| below. @@ -374,7 +376,8 @@ To change part of a list you can specify the first and last item to be modified. The value must at least have the number of items in the range: > :let list[3:5] = [3, 4, 5] -To add items to a List in-place, you can use the |+=| operator: > +To add items to a List in-place, you can use the += operator +|list-concatenation|: > :let listA = [1, 2] :let listA += [3, 4] < -- cgit