pub unsafe extern "C" fn ucl_object_replace_key(
top: *mut ucl_object_t,
elt: *mut ucl_object_t,
key: *const c_char,
keylen: usize,
copy_key: bool,
) -> boolpub unsafe extern "C" fn ucl_object_replace_key(
top: *mut ucl_object_t,
elt: *mut ucl_object_t,
key: *const c_char,
keylen: usize,
copy_key: bool,
) -> bool