syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"PartiallyInterned(span)"}]}
source_snippet:             PartiallyInterned(span) => SyntaxContext::from_u16(span.ctxt),
context_before:             InlineParent(_span) => SyntaxContext::root(),
context_after:             Interned(_span) => SyntaxContext::from_u16(CTXT_INTERNED_MARKER),