text: // Copyright (C) 2012 Conrad Sanderson
  // Copyright (C) 2012 NICTA (www.nicta.com.au)
  // Copyright (C) 2012 Arnold Wiliem
  // 
  // This Source Code Form is subject to the terms of the Mozilla Public
  // License, v. 2.0. If a copy of the MPL was not distributed with this
  // file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
  
  
  template<typename T1>
  inline
  const Op<T1,op_unique>
  unique
    (
    const Base<typename T1::elem_type,T1>& A,
    const typename arma_not_cx<typename T1::elem_type>::result* junk = 0
    )
    {
    arma_extra_debug_sigprint();
    arma_ignore(junk);
    
    return Op<T1,op_unique>( A.get_ref() );
    }
  