{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"//!"}]}
//! `fcntl`-style advisory locks properly (rust-lang/rust#72157). For other Unix
//! We use `flock` rather than `fcntl` on Linux, because WSL1 does not support
//! targets we still use `fcntl` because it's more portable than `flock`.