syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"InlineCtxt(span)"}]}
source_snippet:             InlineCtxt(span) => SyntaxContext::from_u16(span.ctxt),
context_before:             // than the root context so this works for checking is this is an expansion.
context_after:             InlineParent(_span) => SyntaxContext::root(),