Messing Around with fn main() and Getting Away with It - RustConf 2019

Explore innovative ways to enhance Rust's main function in this 24-minute conference talk from RustConf 2019. Discover how the introduction of return types in main has improved binary writing, and delve into exciting possibilities like making main an async function for top-level await support or allowing it to accept command line arguments as parameters. Learn techniques to make fn main perform impressive tricks, eliminate boilerplate, and significantly reduce code size. Gain valuable insights into potential future developments in Rust programming and leave with a clear vision of what the language might look like in the years to come.