//! Helper functions for `DataFrame` operations
// This module is currently empty as the DataFrame helper functions
// are not yet implemented. They will be added when DataFrame
// transpilation support is fully developed.

#[cfg(test)]
mod tests {
    // Tests will be added when DataFrame functionality is implemented
    #[test]
    fn test_module_exists() {
        // Basic test to ensure module compiles
        assert!(true);
    }
}