wiki-grav/pages/05.other/fish/default.en.md

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---
title: Fish
visible: true
---
[toc]
## For loop
### Iterating over number sequence
`for i in (seq 1 10); echo $i; end`
Output:
```
1
2
3
4
5
6
7
8
9
10
```
If you want all numbers to be padded to equal lengths use the `-w` flag with `seq`
`for i in (seq -w 1 10); echo $i; end`
Output:
```
01
02
03
04
05
06
07
08
09
10
```