CakeML:6e2de3d9efb121902e22e7e3598f64820e434118 Remove unnecessary local #1357 (noparse) Merging into:4e312c0f7e18b9c5789c8ac4e0af257bff895cf5 Define a C function for customFFI HOL:63f2eb9c146352dfd0bab8c5604a096d1e554d03 minor fixes to examples and updated internal docs