syntax_data: {"ast_node_type":"other","tokens":[{"end":15,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if n == 0 {
context_before:     let n = unsafe { GetModuleFileNameW(Some(module), &mut filename) } as usize;
context_after:         return Err(format!("GetModuleFileNameW failed: {}", io::Error::last_os_error()));