diff options
Diffstat (limited to 'runtime/doc/builtin.txt')
| -rw-r--r-- | runtime/doc/builtin.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt index 0b24ed8d85..6303d73db5 100644 --- a/runtime/doc/builtin.txt +++ b/runtime/doc/builtin.txt @@ -5514,9 +5514,9 @@ readfile({fname} [, {type} [, {max}]]) *readfile()* reduce({object}, {func} [, {initial}]) *reduce()* *E998* {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 @@ -5527,6 +5527,7 @@ reduce({object}, {func} [, {initial}]) *reduce()* *E99 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 }) < reg_executing() *reg_executing()* |