syntax_data: {"ast_node_type":"other","tokens":[{"end":107,"kind":"keyword","start":0,"text":"Ok(Spanned"}]}
source_snippet:                         Ok(Spanned { node: self.parse_operand(*arg)?, span: self.thir.exprs[*arg].span  } )
context_before:                     .map(|arg|
context_after:                     )