### Interactive Program Start-up Notice

Source: https://github.com/keaven/gsdesign/blob/master/LICENSE.md

Display this notice when a program starts in interactive mode to inform users about its free software status and warranty limitations.

```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.
```

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

### Install gsDesign Package

Source: https://github.com/keaven/gsdesign/blob/master/README.md

Installs the gsDesign package from CRAN or development version from GitHub.

```r
install.packages("gsDesign")
```

```r
# install.packages("remotes")
remotes::install_github("keaven/gsDesign")
```

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

### Load and Test Package

Source: https://github.com/keaven/gsdesign/blob/master/AGENTS.md

Load all package components and run the full test suite. This is typically done before release-style commits.

```r
pkgload::load_all(".")
testthat::test_dir("tests/testthat")
```

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

### Standard Program Header and Copyright Notice

Source: https://github.com/keaven/gsdesign/blob/master/LICENSE.md

Include this notice at the beginning of each source file to state the program's name, copyright holder, and licensing terms under the GNU GPL.

```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 <http://www.gnu.org/licenses/>.
```

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

### Build pkgdown Site

Source: https://github.com/keaven/gsdesign/blob/master/AGENTS.md

Rebuild the local pkgdown website. The generated files are written to the 'docs/' directory.

```r
pkgdown::build_site()
```

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

### Document Package

Source: https://github.com/keaven/gsdesign/blob/master/AGENTS.md

Update documentation and the NAMESPACE file before staging or committing changes. This command is essential for reflecting changes in documentation.

```r
devtools::document()
```

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

### Check Package Version

Source: https://github.com/keaven/gsdesign/blob/master/AGENTS.md

Verify the current package version after modifying the DESCRIPTION file. This ensures the version number is correctly reflected.

```r
pkgload::load_all(".")
as.character(utils::packageVersion("gsDesign"))
```

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