erg/doc/JA/syntax/08_procedure.md

# プロシージャ

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プロシージャは可変オブジェクトを取り扱う際に必要となりますが、可変オブジェクトを引数に持てばプロシージャであるとは限りません。

```python
peek_str s: Str! = log s
```

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