//! FFI for complex analysis.
//!
//! This module exposes FFI bindings for symbolic complex analysis operations,
//! including analytic continuation, singularity classification, and contour
//! integration in the complex plane.
/// Bincode-based FFI bindings for complex analysis using serialized `Expr` values.
/// Handle-based FFI bindings for complex analysis using opaque `Expr` handles.
/// JSON-based FFI bindings for complex analysis using serialized `Expr` values.