{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"IdentifierBoundMoreThanOnceInParameterList(Ident),"}]}
    IdentifierBoundMoreThanOnceInParameterList(Ident),
    /// Error E0415: identifier is bound more than once in this parameter list.
    /// Error E0416: identifier is bound more than once in the same pattern.