syntax_data: {"ast_node_type":"import","tokens":[{"end":59,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // re-use gets the same entry, even with a `ByteSymbol`
context_before:     assert_eq!(i.intern_str("dog"), Symbol::new(0));
context_after:     assert_eq!(i.intern_byte_str(b"dog"), ByteSymbol::new(0));