{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"Binary(BinOp,"}]}
    Binary(BinOp, &'hir Expr<'hir>, &'hir Expr<'hir>),
    /// A binary operation (e.g., `a + b`, `a * b`).
    /// A unary operation (e.g., `!x`, `*x`).