syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"PartiallyInterned(span)"}]}
source_snippet:             PartiallyInterned(span) => Ok(SyntaxContext::from_u16(span.ctxt)),
context_before:             InlineParent(_span) => Ok(SyntaxContext::root()),
context_after:             Interned(span) => Err(span.index as usize),