--- title: for layout: command version: 0.59.1 --- Loop over a range ## Signature ```> for (var_name) (range) (block) --numbered``` ## Parameters - `var_name`: name of the looping variable - `range`: range of the loop - `block`: the block to run - `--numbered`: returned a numbered item ($it.index and $it.item) ## Examples Echo the square of each integer ```shell > for x in [1 2 3] { $x * $x } ``` Work with elements of a range ```shell > for $x in 1..3 { $x } ``` Number each item and echo a message ```shell > for $it in ['bob' 'fred'] --numbered { $"($it.index) is ($it.item)" } ```