Move into version control

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diff --git a/src/armadillo/include/armadillo_bits/op_strans_bones.hpp b/src/armadillo/include/armadillo_bits/op_strans_bones.hpp
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+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup op_strans
+//! @{
+
+
+//! 'matrix transpose' operation (simple transpose, ie. without taking the conjugate of the elements)
+
+class op_strans
+  {
+  public:
+  
+  template<typename T1>
+  struct traits
+    {
+    static constexpr bool is_row  = T1::is_col;  // deliberately swapped
+    static constexpr bool is_col  = T1::is_row;
+    static constexpr bool is_xvec = T1::is_xvec;
+    };
+  
+  template<const bool do_flip, const uword row, const uword col>
+  struct pos
+    {
+    static constexpr uword n2 = (do_flip == false) ? (row + col*2) : (col + row*2);
+    static constexpr uword n3 = (do_flip == false) ? (row + col*3) : (col + row*3);
+    static constexpr uword n4 = (do_flip == false) ? (row + col*4) : (col + row*4);
+    };
+  
+  template<typename eT, typename TA>
+  arma_cold inline static void apply_mat_noalias_tinysq(Mat<eT>& out, const TA& A);
+  
+  template<typename eT>
+  arma_hot inline static void block_worker(eT* Y, const eT* X, const uword X_n_rows, const uword Y_n_rows, const uword n_rows, const uword n_cols);
+  
+  template<typename eT>
+  arma_hot inline static void apply_mat_noalias_large(Mat<eT>& out, const Mat<eT>& A);
+  
+  template<typename eT, typename TA>
+  arma_hot inline static void apply_mat_noalias(Mat<eT>& out, const TA& A);
+  
+  template<typename eT>
+  arma_hot inline static void apply_mat_inplace(Mat<eT>& out);
+  
+  template<typename eT, typename TA>
+  inline static void apply_mat(Mat<eT>& out, const TA& A);
+  
+  template<typename T1>
+  inline static void apply_proxy(Mat<typename T1::elem_type>& out, const Proxy<T1>& P);
+  
+  template<typename T1>
+  inline static void apply_direct(Mat<typename T1::elem_type>& out, const T1& X);
+  
+  template<typename T1>
+  inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_strans>& in);
+  };
+
+
+
+class op_strans_cube
+  {
+  public:
+  
+  template<typename eT>
+  inline static void apply_noalias(Cube<eT>& out, const Cube<eT>& X);
+  };
+
+
+
+//! @}