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vim-patch:c9c2e2d2ff44

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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

c9c2e2d2ff

Co-authored-by: qeatzy <qeatzy@users.noreply.github.com>
This commit is contained in:
zeertzjq 2024-02-08 08:08:50 +08:00
parent d75022d205
commit ceed5739e0
1 changed files with 4 additions and 1 deletions
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runtime/doc/eval.txt
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@ -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]
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