Question: For what else (apart from assembler) this could be a good idea? I think WASM, but could be for a custom byte code? and more importantly, for a set of

Question: For what else (apart from assembler) this could be a good idea? I think WASM, but could be for a custom byte code? and more importantly, for a set of host-native functions (like I make some rust functions that somehow exploit this idea?)