//! Call graph analysis module for function relationship tracking
//!
//! This module provides functionality for building and analyzing call graphs,
//! including pattern detection, criticality analysis, and cross-file resolution.
//!
//! This module has been refactored into smaller, focused submodules
//! to improve maintainability and comply with module size limits (<500 lines each).
pub use FunctionNode;
pub use ;
// Re-export commonly used functions from CallGraph
pub use CallGraph as Graph;