The VM in piccolo is thus written in what is sometimes called "stackless" or "trampoline" style. It does not rely on the rust stack for Lua -> Rust and Rust -> Lua nesting, instead callbacks can ...

mlua is a set of bindings to the Lua programming language for Rust with a goal of providing a safe (as much as possible), high level, easy to use, practical and flexible API. Started as an rlua fork, ...