{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"NamedEarlyParamRegion(Span),"}]}
    NamedEarlyParamRegion(Span),
    /// A bound (not free) region that was instantiated at the def site (not an HRTB).
    /// A free region that the user has a name (`'a`) for.