{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"///"}]}
/// macros. There are two forms. The pure one without args to mark primal functions (the functions
/// We now check the #\[rustc_autodiff\] attributes which we generated from the #[autodiff(...)]
/// being differentiated). The other form is #[rustc_autodiff(Mode, ActivityList)] on top of the