Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

unused import: `Frame`

`twang` (example "piano") generated 1 warning (run `cargo fix --example "piano"` to apply 1 suggestion)

unused import: `Frame`

`twang` (example "square") generated 1 warning (run `cargo fix --example "square"` to apply 1 suggestion)

unused import: `Frame`

`twang` (example "rectangle") generated 1 warning (run `cargo fix --example "rectangle"` to apply 1 suggestion)

`twang` (example "ramp") generated 1 warning (run `cargo fix --example "ramp"` to apply 1 suggestion)

unused import: `Frame`

`twang` (example "sawtooth") generated 1 warning (run `cargo fix --example "sawtooth"` to apply 1 suggestion)

`twang` (example "trap") generated 1 warning (run `cargo fix --example "trap"` to apply 1 suggestion)

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/