### Applying GNU GPL Notices to Source Files

Source: https://github.com/valink-solutions/commandblock/blob/master/LICENSE.txt

This template provides the standard notice to be attached to the start of each source file of a program released under the GNU General Public License. It includes placeholders for the program's name, copyright information, and explicitly states the program's free software status, warranty disclaimer, and where to find the full license text.

```Text
    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) <year>  <name of author>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
```

--------------------------------

### Install CommandBlock Rust Library

Source: https://github.com/valink-solutions/commandblock/blob/master/README.md

To integrate the `commandblock` library into your Rust project, add the following dependency entry to your `Cargo.toml` file. The `serde` feature is included to enable compatibility with Serde for NBT data structures.

```TOML
[dependencies]
commandblock = { version = "0.4.1", features = ["serde"] }
```

--------------------------------

### Displaying GNU GPL Notice in Terminal Programs

Source: https://github.com/valink-solutions/commandblock/blob/master/LICENSE.txt

This template shows a short notice to be output by programs that perform terminal interaction when they start in an interactive mode. It includes the program's name, copyright, a brief warranty disclaimer, and instructions for users to access more detailed license information via hypothetical commands like `show w` and `show c`.

```Text
    <program>  Copyright (C) <year>  <name of author>
    This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
    This is free software, and you are welcome to redistribute it
    under certain conditions; type `show c' for details.
```

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