| mod.rs |
# Documentation: Derive Reference
1. [Overview](#overview)
2. [Attributes](#attributes)
1. [Terminology](#terminology)
2. [Command Attributes](#command-attributes)
2. [ArgGroup Attributes](#arggroup-attributes)
3. [Arg Attributes](#arg-attributes)
4. [ValueEnum Attributes](#valueenum-attributes)
5. [Possible Value Attributes](#possible-value-attributes)
3. [Arg Types](#arg-types)
4. [Doc Comments](#doc-comments)
5. [Mixing Builder and Derive APIs](#mixing-builder-and-derive-apis)
6. [Tips](#tips)
## Overview
To derive `clap` types, you need to enable the [`derive` feature flag][crate::_features].
Example:
```rust |
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