{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"(internal,"}]}
    (internal, abi_unadjusted, "1.16.0", None),
    /// Allows using the `unadjusted` ABI; perma-unstable.
    /// Allows using `#![needs_allocator]`, an implementation detail of `#[global_allocator]`.