message: Use iterator's `.max` to get the max table width
diff: @@ -364,10 +364,9 @@ impl<F: FftField + SquareRootField> LookupConstraintSystem<F> {
  // Get the max width of all lookup tables
  let max_table_width = lookup_tables
  .iter()
  - .fold(0, |max_width, LookupTable { data, .. }| {
  - std::cmp::max(max_width, data.len())
  - });
  -
  + .map(|table| table.data.len())
  + .max()
  + .unwrap_or(0);
  let max_num_entries = d1_size - (ZK_ROWS as usize) - 1;
  let mut lookup_table = vec![Vec::with_capacity(d1_size); max_table_width];
  