//! Demonstrates reading an OpenAPI spec file and printing back to stdout.
usestd::{env, fs};fnmain()->eyre::Result<()>{letSome(path)=env::args().nth(1)else{returnOk(());};let yaml =fs::read_to_string(path)?;let spec =oas3::from_yaml(yaml)?;println!("{}",oas3::to_yaml(&spec).unwrap());Ok(())}