Herbert Wolverson339d8ca67bImprove chapter 1 with more linkage to Rust resources, and a full line-by-line explanation of the Hello Rust program. Also remove redundant extern crate, since Rust 2018 has obviated it.
339d8ca67b
Improve chapter 1 with more linkage to Rust resources, and a full line-by-line explanation of the Hello Rust program. Also remove redundant extern crate, since Rust 2018 has obviated it.