{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"//"}]}
            // (as opposed to a `StmtKind::MacCall`) is if we have a macro as the
            // The only way that we can end up with a `MacCall` expression statement,
            // trailing expression in a block (e.g. `fn foo() { my_macro!() }`).