> 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/instruction/instruction.builtin_callee_names.md).

# Instruction.builtin\_callee\_names()

`builtin_callee_names() → List[str]`

## Query Example

```python
from glider import *


def query():
  instructions = Instructions().with_callee_name("keccak256").exec(1)

  print(instructions[0].builtin_callee_names())

  return instructions
```

## Example Output

<figure><img src="/files/bDZaZmYctVJeTzQ33UJq" alt=""><figcaption></figcaption></figure>