{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//!"}]}
//! we create an [`AutoDiffItem`] which contains the source and target function names. The source
//! This crate handles the user facing autodiff macro. For each `#[autodiff(...)]` attribute,
//! is the function to which the autodiff attribute is applied, and the target is the function