> For the complete documentation index, see [llms.txt](https://docs.r.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.r.xyz/glider-ide/api/instructions/instructions.with_callee_name_prefix.md).

# Instructions.with\_callee\_name\_prefix()

Adds a filter to get instructions that call a function whose name has the given prefix.

`with_callee_name_prefix(prefix: str, sensitivity: bool = True) →` [`Instructions`](/glider-ide/api/instructions.md)

## Query Example

```python
from glider import *


def query():
  return (
    Instructions()
    .with_callee_name_prefix("upgrade")
    .exec(1)
  )
```

## Example Output

<figure><img src="https://2237101709-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FDX4Ojc4j1ef51TUAtYOx%2Fuploads%2FsWUFfezBnNNscnaVM90R%2Fimage.png?alt=media&amp;token=334dafda-5bc2-4ffc-a71c-c6a45728374f" alt=""><figcaption></figcaption></figure>