# LibTmux::Batch::Evidence.clone

- **Module:** LibTmux::Batch
- **Package:** LibTmux
- **Language:** Raku
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-raku/blob/0b5dd3d32e20f83a0069874e33eab0eb48f55962/lib/LibTmux/Batch.rakumod#L42
- **Page:** https://libtmux.org/en/raku/latest/reference/libtmux-batch-evidence-clone/

```
method clone(*%changes --> Evidence:D)
```

Validate replacement observation data; cloning does not reobserve an effect.

Validate replacement observation data; cloning does not reobserve an effect.

## Parameters

- `%changes`