{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//!"}]}
//! (such as `slice`) produces an entirely new `TokenStream` from the borrowed reference to
//! counted-children. In general, this means that calling an operation on a `TokenStream`
//! the original. This essentially coerces `TokenStream`s into "views" of their subparts,