Best Practices

let data = clipboard::read_text()
    .map_err(|e| format!("Failed to read clipboard: {}", e))?;

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_feature() {
        // Test your app logic
    }
}

/// Analyzes code and returns suggestions.
///
/// # Arguments
/// * `code` - The source code to analyze
///
/// # Returns
/// Analysis results as a formatted string
fn analyze(code: &str) -> Result<String> {
    // ...
}