syntax_data: {"ast_node_type":"function","tokens":[{"end":50,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet: fn current_dll_path() -> Result<PathBuf, String> {
context_before: #[cfg(target_os = "wasi")]
context_after:     Err("current_dll_path is not supported on WASI".to_string())