//! Sequence diagram implementation.
//!//! Sequence diagrams are timeline-family: participants arranged horizontally
//! with messages flowing vertically between lifelines.
pubmodcompiler;modinstance;pubuseinstance::SequenceInstance;/// Detect if input is a sequence diagram.
pubfndetect(input:&str)->bool{crate::mermaid::detect_diagram_type(input)==Some(crate::mermaid::DiagramType::Sequence)}