{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"IdentifierBoundMoreThanOnceInSamePattern(Ident),"}]}
    IdentifierBoundMoreThanOnceInSamePattern(Ident),
    /// Error E0416: identifier is bound more than once in the same pattern.
    /// Error E0426: use of undeclared label.