Function rustpython_vm::compiler::parser::ast::fold::fold_expr_bin_op

pub fn fold_expr_bin_op<U, F>(
    folder: &mut F,
    node: ExprBinOp<U>
) -> Result<ExprBinOp<<F as Fold<U>>::TargetU>, <F as Fold<U>>::Error>where
    F: Fold<U> + ?Sized,