//! 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
// Test passes without panic;
}
}