{"ast_node_type":"function","tokens":[{"end":81,"kind":"keyword","start":0,"text":"fn"}]}
fn emit_mermaid_cfg(body: &Body<'_>, out: &mut dyn io::Write) -> io::Result<()> {
/// Emits a mermaid flowchart of the CFG blocks and edges, similar to the graphviz version.
    use rustc_middle::mir::{TerminatorEdges, TerminatorKind};