{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"//!"}]}
//! an AST before macro expansion is probably a bad idea. For instance,
//! Note: using a `MutVisitor` (other than the `MacroExpander` `MutVisitor`) on
//! a `MutVisitor` renaming item names in a module will miss all of those