{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"///"}]}
    /// Run the expander with the given input subtree, optional attribute input subtree (for
pub trait ProcMacroExpander: fmt::Debug + Send + Sync + RefUnwindSafe + Any {
    /// [`ProcMacroKind::Attr`]), environment variables, and span information.