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-rw-r--r--src/nvim/eval.lua14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua
index 4dbd63d131..f8ba16365a 100644
--- a/src/nvim/eval.lua
+++ b/src/nvim/eval.lua
@@ -2551,8 +2551,8 @@ M.funcs = {
of the current item. For a |Dictionary| |v:key| has the key
of the current item and for a |List| |v:key| has the index of
the current item. For a |Blob| |v:key| has the index of the
- current byte.
-
+ current byte. For a |String| |v:key| has the index of the
+ current character.
Examples: >vim
call filter(mylist, 'v:val !~ "OLD"')
<Removes the items where "OLD" appears. >vim
@@ -6068,7 +6068,8 @@ M.funcs = {
of the current item. For a |Dictionary| |v:key| has the key
of the current item and for a |List| |v:key| has the index of
the current item. For a |Blob| |v:key| has the index of the
- current byte.
+ current byte. For a |String| |v:key| has the index of the
+ current character.
Example: >vim
call map(mylist, '"> " .. v:val .. " <"')
<This puts "> " before and " <" after each item in "mylist".
@@ -7876,9 +7877,9 @@ M.funcs = {
tags = { 'E998' },
desc = [=[
{func} is called for every item in {object}, which can be a
- |List| or a |Blob|. {func} is called with two arguments: the
- result so far and current item. After processing all items
- the result is returned.
+ |String|, |List| or a |Blob|. {func} is called with two
+ arguments: the result so far and current item. After
+ processing all items the result is returned.
{initial} is the initial result. When omitted, the first item
in {object} is used and {func} is first called for the second
@@ -7889,6 +7890,7 @@ M.funcs = {
echo reduce([1, 3, 5], { acc, val -> acc + val })
echo reduce(['x', 'y'], { acc, val -> acc .. val }, 'a')
echo reduce(0z1122, { acc, val -> 2 * acc + val })
+ echo reduce('xyz', { acc, val -> acc .. ',' .. val })
<
]=],
name = 'reduce',