message: remove unused commented code
diff: @@ -209,22 +209,6 @@ impl<F: PrimeField> CircuitGate<F> {
  .map_err(|e| e.to_string()),
  }
  }
  -
  - /*
  - // Connect the pair of cells in different wires vectors, specified by the
  - // self, col and other, cell parameters
  - //
  - // cell1 --> cell2 && cell2 --> cell1
  - //
  - // Cell format is: (row, col)
  - //
  - // Note: This function assumes that the targeted cells are freshly instantiated
  - // with self-connections. If the two cells are transitively already part
  - // of the same permutation then this would split it.
  - pub fn connect_cell_pair(&mut self, col: usize, other: &mut [GateWires], cell: (usize, usize)) {
  - std::mem::swap(&mut self.wires[col], &mut other[cell.0][cell.1]);
  - }
  - */
  }
  pub trait Connect {
  @@ -232,12 +216,12 @@ pub trait Connect {
  }
  impl<F: PrimeField> Connect for Vec<CircuitGate<F>> {
  - // Connect the pair of cells specified by the cell1 and cell2 parameters
  - // cell_pre --> cell_new && cell_new --> wire_tmp
  - //
  - // Note: This function assumes that the targeted cells are freshly instantiated
  - // with self-connections. If the two cells are transitively already part
  - // of the same permutation then this would split it.
  + /// Connect the pair of cells specified by the cell1 and cell2 parameters
  + /// cell_pre --> cell_new && cell_new --> wire_tmp
  + ///
  + /// Note: This function assumes that the targeted cells are freshly instantiated
  + /// with self-connections. If the two cells are transitively already part
  + /// of the same permutation then this would split it.
  fn connect_cell_pair(&mut self, cell_pre: (usize, usize), cell_new: (usize, usize)) {
  let wire_tmp = self[cell_pre.0].wires[cell_pre.1];
  self[cell_pre.0].wires[cell_pre.1] = self[cell_new.0].wires[cell_new.1];
  