teeny_core/macros.rs
1/*
2 * Copyright (c) 2026 Teenygrad.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/// Chains a sequence of [`Layer`](crate::nn::Layer)s into a single closure, calling each in
18/// order and feeding each output into the next.
19#[macro_export]
20macro_rules! sequential {
21 // Accepts: sequential![a, b, c, ...]
22 ( $first:expr $(, $rest:expr )* ) => {
23 {
24 move |input| {
25 let out0 = $first.call(input);
26 $(
27 let out = $rest.call(out0);
28 let out0 = out;
29 )*
30 out0
31 }
32
33 }
34 };
35}