syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// Rust-defined functions never unwind a well-behaved Rust program needs to
context_before: /// their ABI (e.g. `extern "C-unwind"`). To uphold the guarantees that
context_after: /// catch unwinding from foreign functions and force them to abort.