> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Module hint

Module: `std::hint`

## Functions

- [black_box](/aztec-nr-api/v6.0.0/std/hint/fn.black_box.md): An identity function that *hints* to the compiler to be maximally pessimistic about what `black_box` could do.