syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"stdin().read_to_end(&mut"}]}
source_snippet:     stdin().read_to_end(&mut data)?;
context_before:     let mut data = Vec::<u8>::new();
context_after:     let r = disassemble_bytes(&mut data, disasm, stdout());