{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"GenericBound,"}]}
    GenericBound, HirId, Node, PatExpr, PatExprKind, Path, QPath, Stmt, StmtKind, TyKind,
    self as hir, Arm, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind,
    WherePredicateKind, expr_needs_parens,