{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"(token::Eof,"}]}
            (token::Eof, None) => (self.prev_token.span, self.token.span),
            // EOF, don't want to point at the following char, but rather the last token.
            _ => (self.prev_token.span.shrink_to_hi(), self.token.span),