Evan Almloff d422a23c94 add a chapter in the refrence %!s(int64=3) %!d(string=hai) anos
..
src d422a23c94 add a chapter in the refrence %!s(int64=3) %!d(string=hai) anos
.gitignore 1b6e608cd0 docs: update references %!s(int64=3) %!d(string=hai) anos
book.toml 97a2c62804 docs: create a new "advanced" book %!s(int64=3) %!d(string=hai) anos