CakeML:7170c25b5741909a2c72d2d4e0d41d20b0fc6495 Add a reference basis_ffi.c for the proof checkers #1495 (xlrup) Merging into:e0f3254c9d7511555f350b29bd7a4aa0474f07cf Translates and makes the AST available to the REPL (#1488) HOL:dfff742b1f89a43e9c1812a146e9a40d4c4d89fc Avoid Q.prove in Lib