{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//!"}]}
//! specifies the kind of thing it represents, like a piece of HIR, MIR, etc.)
//! nodes in the [dependency graph]. A `DepNode` consists of a [`DepKind`] (which
//! and a [`Fingerprint`], a 128-bit hash value, the exact meaning of which