let sast_to_cast_func (func : Sast.func_def) : cfunc =
let name = match func.host, func.builtin with
| _, true -> func.uid
| None, _ -> get_fname func
| Some(host), _ -> get_rname func in
{ returns = opt_tname func.returns;
name = name;
formals = List.map get_vdef func.formals;
body = cstmtlist func.name func.body;
builtin = func.builtin;
inklass = func.inklass;
static = func.static;
}