# HG changeset patch
# User Rik <rik@octave.org>
# Date 1630956776 25200
# Node ID 5616702bffac181e0aa351f557eeff7f1eeb2449
# Parent  441f0ab6e5add93eee5ab3ddd76fc4b3a3bb15f0
maint: use "m_" prefix for member variable "m_rep" in class octave_value.

ov.h, ov.cc: use "m_" prefix for member variable "m_rep" in class octave_value.

diff -r 441f0ab6e5ad -r 5616702bffac libinterp/octave-value/ov.cc
--- a/libinterp/octave-value/ov.cc	Mon Sep 06 11:49:02 2021 -0700
+++ b/libinterp/octave-value/ov.cc	Mon Sep 06 12:32:56 2021 -0700
@@ -476,536 +476,536 @@
 }
 
 octave_value::octave_value (short int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 octave_value::octave_value (unsigned short int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 octave_value::octave_value (int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 octave_value::octave_value (unsigned int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 octave_value::octave_value (long int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 octave_value::octave_value (unsigned long int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 
 #if defined (OCTAVE_HAVE_LONG_LONG_INT)
 octave_value::octave_value (long long int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 #endif
 
 #if defined (OCTAVE_HAVE_UNSIGNED_LONG_LONG_INT)
 octave_value::octave_value (unsigned long long int i)
-  : rep (new octave_scalar (i))
+  : m_rep (new octave_scalar (i))
 { }
 #endif
 
 octave_value::octave_value (octave::sys::time t)
-  : rep (new octave_scalar (t.double_value ()))
+  : m_rep (new octave_scalar (t.double_value ()))
 { }
 
 octave_value::octave_value (double d)
-  : rep (new octave_scalar (d))
+  : m_rep (new octave_scalar (d))
 { }
 
 octave_value::octave_value (float d)
-  : rep (new octave_float_scalar (d))
+  : m_rep (new octave_float_scalar (d))
 { }
 
 octave_value::octave_value (const Cell& c, bool is_csl)
-  : rep (is_csl
-         ? dynamic_cast<octave_base_value *> (new octave_cs_list (c))
-         : dynamic_cast<octave_base_value *> (new octave_cell (c)))
+  : m_rep (is_csl
+           ? dynamic_cast<octave_base_value *> (new octave_cs_list (c))
+           : dynamic_cast<octave_base_value *> (new octave_cell (c)))
 { }
 
 octave_value::octave_value (const Array<octave_value>& a, bool is_csl)
-  : rep (is_csl
-         ? dynamic_cast<octave_base_value *> (new octave_cs_list (Cell (a)))
-         : dynamic_cast<octave_base_value *> (new octave_cell (Cell (a))))
+  : m_rep (is_csl
+           ? dynamic_cast<octave_base_value *> (new octave_cs_list (Cell (a)))
+           : dynamic_cast<octave_base_value *> (new octave_cell (Cell (a))))
 { }
 
 octave_value::octave_value (const Matrix& m, const MatrixType& t)
-  : rep (new octave_matrix (m, t))
+  : m_rep (new octave_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatMatrix& m, const MatrixType& t)
-  : rep (new octave_float_matrix (m, t))
+  : m_rep (new octave_float_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const NDArray& a)
-  : rep (new octave_matrix (a))
+  : m_rep (new octave_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatNDArray& a)
-  : rep (new octave_float_matrix (a))
+  : m_rep (new octave_float_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<double>& a)
-  : rep (new octave_matrix (a))
+  : m_rep (new octave_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<float>& a)
-  : rep (new octave_float_matrix (a))
+  : m_rep (new octave_float_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const DiagArray2<double>& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const DiagArray2<float>& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_float_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_float_matrix (FloatMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_float_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_float_matrix (FloatMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const DiagArray2<Complex>& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_complex_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_complex_matrix (ComplexMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_complex_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_complex_matrix (ComplexMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const DiagArray2<FloatComplex>& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_float_complex_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_float_complex_matrix (FloatComplexMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_float_complex_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_float_complex_matrix (FloatComplexMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const DiagMatrix& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatDiagMatrix& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_float_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_float_matrix (FloatMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_float_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_float_matrix (FloatMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const RowVector& v)
-  : rep (new octave_matrix (v))
+  : m_rep (new octave_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatRowVector& v)
-  : rep (new octave_float_matrix (v))
+  : m_rep (new octave_float_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ColumnVector& v)
-  : rep (new octave_matrix (v))
+  : m_rep (new octave_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatColumnVector& v)
-  : rep (new octave_float_matrix (v))
+  : m_rep (new octave_float_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Complex& C)
-  : rep (new octave_complex (C))
+  : m_rep (new octave_complex (C))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplex& C)
-  : rep (new octave_float_complex (C))
+  : m_rep (new octave_float_complex (C))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ComplexMatrix& m, const MatrixType& t)
-  : rep (new octave_complex_matrix (m, t))
+  : m_rep (new octave_complex_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplexMatrix& m, const MatrixType& t)
-  : rep (new octave_float_complex_matrix (m, t))
+  : m_rep (new octave_float_complex_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ComplexNDArray& a)
-  : rep (new octave_complex_matrix (a))
+  : m_rep (new octave_complex_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplexNDArray& a)
-  : rep (new octave_float_complex_matrix (a))
+  : m_rep (new octave_float_complex_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<Complex>& a)
-  : rep (new octave_complex_matrix (a))
+  : m_rep (new octave_complex_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<FloatComplex>& a)
-  : rep (new octave_float_complex_matrix (a))
+  : m_rep (new octave_float_complex_matrix (a))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ComplexDiagMatrix& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_complex_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_complex_matrix (ComplexMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_complex_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_complex_matrix (ComplexMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplexDiagMatrix& d)
-  : rep (Voptimize_diagonal_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_float_complex_diag_matrix (d))
-         : dynamic_cast<octave_base_value *> (new octave_float_complex_matrix (FloatComplexMatrix (d))))
+  : m_rep (Voptimize_diagonal_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_float_complex_diag_matrix (d))
+           : dynamic_cast<octave_base_value *> (new octave_float_complex_matrix (FloatComplexMatrix (d))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ComplexRowVector& v)
-  : rep (new octave_complex_matrix (v))
+  : m_rep (new octave_complex_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplexRowVector& v)
-  : rep (new octave_float_complex_matrix (v))
+  : m_rep (new octave_float_complex_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const ComplexColumnVector& v)
-  : rep (new octave_complex_matrix (v))
+  : m_rep (new octave_complex_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const FloatComplexColumnVector& v)
-  : rep (new octave_float_complex_matrix (v))
+  : m_rep (new octave_float_complex_matrix (v))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const PermMatrix& p)
-  : rep (Voptimize_permutation_matrix
-         ? dynamic_cast<octave_base_value *> (new octave_perm_matrix (p))
-         : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (p))))
+  : m_rep (Voptimize_permutation_matrix
+           ? dynamic_cast<octave_base_value *> (new octave_perm_matrix (p))
+           : dynamic_cast<octave_base_value *> (new octave_matrix (Matrix (p))))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (bool b)
-  : rep (new octave_bool (b))
+  : m_rep (new octave_bool (b))
 { }
 
 octave_value::octave_value (const boolMatrix& bm, const MatrixType& t)
-  : rep (new octave_bool_matrix (bm, t))
+  : m_rep (new octave_bool_matrix (bm, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const boolNDArray& bnda)
-  : rep (new octave_bool_matrix (bnda))
+  : m_rep (new octave_bool_matrix (bnda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<bool>& bnda)
-  : rep (new octave_bool_matrix (bnda))
+  : m_rep (new octave_bool_matrix (bnda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (char c, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (c)
-         : new octave_char_matrix_sq_str (c))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (c)
+           : new octave_char_matrix_sq_str (c))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const char *s, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (s)
-         : new octave_char_matrix_sq_str (s))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (s)
+           : new octave_char_matrix_sq_str (s))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const std::string& s, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (s)
-         : new octave_char_matrix_sq_str (s))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (s)
+           : new octave_char_matrix_sq_str (s))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const string_vector& s, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (s)
-         : new octave_char_matrix_sq_str (s))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (s)
+           : new octave_char_matrix_sq_str (s))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const charMatrix& chm, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (chm)
-         : new octave_char_matrix_sq_str (chm))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (chm)
+           : new octave_char_matrix_sq_str (chm))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const charNDArray& chm, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (chm)
-         : new octave_char_matrix_sq_str (chm))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (chm)
+           : new octave_char_matrix_sq_str (chm))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<char>& chm, char type)
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (chm)
-         : new octave_char_matrix_sq_str (chm))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (chm)
+           : new octave_char_matrix_sq_str (chm))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const SparseMatrix& m, const MatrixType& t)
-  : rep (new octave_sparse_matrix (m, t))
+  : m_rep (new octave_sparse_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Sparse<double>& m, const MatrixType& t)
-  : rep (new octave_sparse_matrix (m, t))
+  : m_rep (new octave_sparse_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const SparseComplexMatrix& m, const MatrixType& t)
-  : rep (new octave_sparse_complex_matrix (m, t))
+  : m_rep (new octave_sparse_complex_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Sparse<Complex>& m, const MatrixType& t)
-  : rep (new octave_sparse_complex_matrix (m, t))
+  : m_rep (new octave_sparse_complex_matrix (m, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const SparseBoolMatrix& bm, const MatrixType& t)
-  : rep (new octave_sparse_bool_matrix (bm, t))
+  : m_rep (new octave_sparse_bool_matrix (bm, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Sparse<bool>& bm, const MatrixType& t)
-  : rep (new octave_sparse_bool_matrix (bm, t))
+  : m_rep (new octave_sparse_bool_matrix (bm, t))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_int8& i)
-  : rep (new octave_int8_scalar (i))
+  : m_rep (new octave_int8_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_uint8& i)
-  : rep (new octave_uint8_scalar (i))
+  : m_rep (new octave_uint8_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_int16& i)
-  : rep (new octave_int16_scalar (i))
+  : m_rep (new octave_int16_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_uint16& i)
-  : rep (new octave_uint16_scalar (i))
+  : m_rep (new octave_uint16_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_int32& i)
-  : rep (new octave_int32_scalar (i))
+  : m_rep (new octave_int32_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_uint32& i)
-  : rep (new octave_uint32_scalar (i))
+  : m_rep (new octave_uint32_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_int64& i)
-  : rep (new octave_int64_scalar (i))
+  : m_rep (new octave_int64_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_uint64& i)
-  : rep (new octave_uint64_scalar (i))
+  : m_rep (new octave_uint64_scalar (i))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const int8NDArray& inda)
-  : rep (new octave_int8_matrix (inda))
+  : m_rep (new octave_int8_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_int8>& inda)
-  : rep (new octave_int8_matrix (inda))
+  : m_rep (new octave_int8_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const uint8NDArray& inda)
-  : rep (new octave_uint8_matrix (inda))
+  : m_rep (new octave_uint8_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_uint8>& inda)
-  : rep (new octave_uint8_matrix (inda))
+  : m_rep (new octave_uint8_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const int16NDArray& inda)
-  : rep (new octave_int16_matrix (inda))
+  : m_rep (new octave_int16_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_int16>& inda)
-  : rep (new octave_int16_matrix (inda))
+  : m_rep (new octave_int16_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const uint16NDArray& inda)
-  : rep (new octave_uint16_matrix (inda))
+  : m_rep (new octave_uint16_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_uint16>& inda)
-  : rep (new octave_uint16_matrix (inda))
+  : m_rep (new octave_uint16_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const int32NDArray& inda)
-  : rep (new octave_int32_matrix (inda))
+  : m_rep (new octave_int32_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_int32>& inda)
-  : rep (new octave_int32_matrix (inda))
+  : m_rep (new octave_int32_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const uint32NDArray& inda)
-  : rep (new octave_uint32_matrix (inda))
+  : m_rep (new octave_uint32_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_uint32>& inda)
-  : rep (new octave_uint32_matrix (inda))
+  : m_rep (new octave_uint32_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const int64NDArray& inda)
-  : rep (new octave_int64_matrix (inda))
+  : m_rep (new octave_int64_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_int64>& inda)
-  : rep (new octave_int64_matrix (inda))
+  : m_rep (new octave_int64_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const uint64NDArray& inda)
-  : rep (new octave_uint64_matrix (inda))
+  : m_rep (new octave_uint64_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_uint64>& inda)
-  : rep (new octave_uint64_matrix (inda))
+  : m_rep (new octave_uint64_matrix (inda))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const Array<octave_idx_type>& inda, bool zero_based,
                             bool cache_index)
-  : rep (new octave_matrix (inda, zero_based, cache_index))
+  : m_rep (new octave_matrix (inda, zero_based, cache_index))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::idx_vector& idx, bool lazy)
-  : rep ()
+  : m_rep ()
 {
   double scalar;
   octave::range<double> range;
@@ -1020,7 +1020,7 @@
         {
         case octave::idx_vector::class_range:
         case octave::idx_vector::class_vector:
-          rep = new octave_lazy_index (idx);
+          m_rep = new octave_lazy_index (idx);
           maybe_mutate ();
           return;
 
@@ -1034,23 +1034,23 @@
   switch (idx_class)
     {
     case octave::idx_vector::class_colon:
-      rep = new octave_magic_colon ();
+      m_rep = new octave_magic_colon ();
       break;
 
     case octave::idx_vector::class_range:
-      rep = new octave_range (range, idx);
+      m_rep = new octave_range (range, idx);
       break;
 
     case octave::idx_vector::class_scalar:
-      rep = new octave_scalar (scalar);
+      m_rep = new octave_scalar (scalar);
       break;
 
     case octave::idx_vector::class_vector:
-      rep = new octave_matrix (array, idx);
+      m_rep = new octave_matrix (array, idx);
       break;
 
     case octave::idx_vector::class_mask:
-      rep = new octave_bool_matrix (mask, idx);
+      m_rep = new octave_bool_matrix (mask, idx);
       break;
 
     default:
@@ -1063,7 +1063,7 @@
 }
 
 octave_value::octave_value (const Array<std::string>& cellstr)
-  : rep (new octave_cell (cellstr))
+  : m_rep (new octave_cell (cellstr))
 {
   maybe_mutate ();
 }
@@ -1092,153 +1092,153 @@
 octave_value::octave_value (const octave::range<char>& r, char type,
                             bool /*force_range*/)
 #if 0
-  : rep (force_range || optimize_range
-         ? dynamic_cast<octave_base_value *> (new octave_char_range (r, type))
-         : dynamic_cast<octave_base_value *> (type == '"'
-                                              ? new octave_char_matrix_dq_str (r.array_value ())
-                                              : new octave_char_matrix_sq_str (r.array_value ())))
+  : m_rep (force_range || optimize_range
+           ? dynamic_cast<octave_base_value *> (new octave_char_range (r, type))
+           : dynamic_cast<octave_base_value *> (type == '"'
+                                                ? new octave_char_matrix_dq_str (r.array_value ())
+                                                : new octave_char_matrix_sq_str (r.array_value ())))
 #else
-  : rep (type == '"'
-         ? new octave_char_matrix_dq_str (r.array_value ())
-         : new octave_char_matrix_sq_str (r.array_value ()))
+  : m_rep (type == '"'
+           ? new octave_char_matrix_dq_str (r.array_value ())
+           : new octave_char_matrix_sq_str (r.array_value ()))
 #endif
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<float>& r, bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<float> (r))
-         : dynamic_cast<octave_base_value *> (new octave_float_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<float> (r))
+           : dynamic_cast<octave_base_value *> (new octave_float_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<double>& r, bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<double> (r))
-         : dynamic_cast<octave_base_value *> (new octave_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<double> (r))
+           : dynamic_cast<octave_base_value *> (new octave_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_int8>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_int8> (r))
-         : dynamic_cast<octave_base_value *> (new octave_int8_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_int8> (r))
+           : dynamic_cast<octave_base_value *> (new octave_int8_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_int16>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_int16> (r))
-         : dynamic_cast<octave_base_value *> (new octave_int16_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_int16> (r))
+           : dynamic_cast<octave_base_value *> (new octave_int16_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_int32>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_int32> (r))
-         : dynamic_cast<octave_base_value *> (new octave_int32_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_int32> (r))
+           : dynamic_cast<octave_base_value *> (new octave_int32_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_int64>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_int64> (r))
-         : dynamic_cast<octave_base_value *> (new octave_int64_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_int64> (r))
+           : dynamic_cast<octave_base_value *> (new octave_int64_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_uint8>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint8> (r))
-         : dynamic_cast<octave_base_value *> (new octave_uint8_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint8> (r))
+           : dynamic_cast<octave_base_value *> (new octave_uint8_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_uint16>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint16> (r))
-         : dynamic_cast<octave_base_value *> (new octave_uint16_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint16> (r))
+           : dynamic_cast<octave_base_value *> (new octave_uint16_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_uint32>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint32> (r))
-         : dynamic_cast<octave_base_value *> (new octave_uint32_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint32> (r))
+           : dynamic_cast<octave_base_value *> (new octave_uint32_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave::range<octave_uint64>& r,
                             bool force_range)
-  : rep (force_range || Voptimize_range
-         ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint64> (r))
-         : dynamic_cast<octave_base_value *> (new octave_uint64_matrix (r.array_value ())))
+  : m_rep (force_range || Voptimize_range
+           ? dynamic_cast<octave_base_value *> (new ov_range<octave_uint64> (r))
+           : dynamic_cast<octave_base_value *> (new octave_uint64_matrix (r.array_value ())))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_map& m)
-  : rep (new octave_struct (m))
+  : m_rep (new octave_struct (m))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_scalar_map& m)
-  : rep (new octave_scalar_struct (m))
+  : m_rep (new octave_scalar_struct (m))
 { }
 
 octave_value::octave_value (const std::map<std::string, octave_value>& m)
-  : rep (new octave_scalar_struct (m))
+  : m_rep (new octave_scalar_struct (m))
 { }
 
 octave_value::octave_value (const octave_map& m, const std::string& id,
                             const std::list<std::string>& plist)
-  : rep (new octave_class (m, id, plist))
+  : m_rep (new octave_class (m, id, plist))
 {
   maybe_mutate ();
 }
 
 octave_value::octave_value (const octave_scalar_map& m, const std::string& id,
                             const std::list<std::string>& plist)
-  : rep (new octave_class (m, id, plist))
+  : m_rep (new octave_class (m, id, plist))
 { }
 
 octave_value::octave_value (const octave_value_list& l)
-  : rep (new octave_cs_list (l))
+  : m_rep (new octave_cs_list (l))
 { }
 
 octave_value::octave_value (octave_value::magic_colon)
-  : rep (new octave_magic_colon ())
+  : m_rep (new octave_magic_colon ())
 { }
 
 octave_value::octave_value (octave_base_value *new_rep, bool borrow)
-  : rep (new_rep)
+  : m_rep (new_rep)
 {
   if (borrow)
-    rep->count++;
+    m_rep->count++;
 }
 
 octave_base_value *
 octave_value::clone (void) const
 {
-  return rep->clone ();
+  return m_rep->clone ();
 }
 
 void
@@ -1246,7 +1246,7 @@
 {
   if (is_function_handle ())
     {
-      octave_fcn_handle *fhdl = rep->fcn_handle_value ();
+      octave_fcn_handle *fhdl = m_rep->fcn_handle_value ();
 
       if (fhdl->is_nested (frame) && ! fhdl->is_weak_nested ())
         *this = fhdl->make_weak_nested_handle ();
@@ -1264,21 +1264,21 @@
 
       make_unique ();
 
-      rep->break_closure_cycles (frame);
+      m_rep->break_closure_cycles (frame);
     }
 }
 
 void
 octave_value::maybe_mutate (void)
 {
-  octave_base_value *tmp = rep->try_narrowing_conversion ();
-
-  if (tmp && tmp != rep)
+  octave_base_value *tmp = m_rep->try_narrowing_conversion ();
+
+  if (tmp && tmp != m_rep)
     {
-      if (--rep->count == 0)
-        delete rep;
-
-      rep = tmp;
+      if (--m_rep->count == 0)
+        delete m_rep;
+
+      m_rep = tmp;
     }
 }
 
@@ -1555,14 +1555,14 @@
 
   i.push_back (idx);
 
-  return rep->subsref (type, i);
+  return m_rep->subsref (type, i);
 }
 
 octave_value_list
 octave_value::subsref (const std::string& type,
                        const std::list<octave_value_list>& idx, int nargout)
 {
-  return rep->subsref (type, idx, nargout);
+  return m_rep->subsref (type, idx, nargout);
 }
 
 octave_value
@@ -1618,7 +1618,7 @@
                         const std::list<octave_value_list>& idx,
                         const octave_value& rhs)
 {
-  return rep->subsasgn (type, idx, rhs);
+  return m_rep->subsasgn (type, idx, rhs);
 }
 
 octave_value
@@ -1626,7 +1626,7 @@
                               const std::list<octave_value_list>& idx,
                               const octave_value& rhs)
 {
-  return rep->undef_subsasgn (type, idx, rhs);
+  return m_rep->undef_subsasgn (type, idx, rhs);
 }
 
 octave_value&
@@ -1666,7 +1666,7 @@
       octave::type_info::assign_op_fcn f = nullptr;
 
       // Only attempt to operate in-place if this variable is unshared.
-      if (rep->count == 1)
+      if (m_rep->count == 1)
         {
           int tthis = this->type_id ();
           int trhs = rhs.type_id ();
@@ -1679,7 +1679,7 @@
 
       if (f)
         {
-          f (*rep, octave_value_list (), rhs.get_rep ());
+          f (*m_rep, octave_value_list (), rhs.get_rep ());
           // Usually unnecessary, but may be needed (complex arrays).
           maybe_mutate ();
         }
@@ -1786,61 +1786,61 @@
 Cell
 octave_value::cell_value (void) const
 {
-  return rep->cell_value ();
+  return m_rep->cell_value ();
 }
 
 octave_map
 octave_value::map_value (void) const
 {
-  return rep->map_value ();
+  return m_rep->map_value ();
 }
 
 octave_scalar_map
 octave_value::scalar_map_value (void) const
 {
-  return rep->scalar_map_value ();
+  return m_rep->scalar_map_value ();
 }
 
 octave_function *
 octave_value::function_value (bool silent) const
 {
-  return rep->function_value (silent);
+  return m_rep->function_value (silent);
 }
 
 octave_classdef *
 octave_value::classdef_object_value (bool silent) const
 {
-  return rep->classdef_object_value (silent);
+  return m_rep->classdef_object_value (silent);
 }
 
 octave_user_function *
 octave_value::user_function_value (bool silent) const
 {
-  return rep->user_function_value (silent);
+  return m_rep->user_function_value (silent);
 }
 
 octave_user_script *
 octave_value::user_script_value (bool silent) const
 {
-  return rep->user_script_value (silent);
+  return m_rep->user_script_value (silent);
 }
 
 octave_user_code *
 octave_value::user_code_value (bool silent) const
 {
-  return rep->user_code_value (silent);
+  return m_rep->user_code_value (silent);
 }
 
 octave_fcn_handle *
 octave_value::fcn_handle_value (bool silent) const
 {
-  return rep->fcn_handle_value (silent);
+  return m_rep->fcn_handle_value (silent);
 }
 
 octave_value_list
 octave_value::list_value (void) const
 {
-  return rep->list_value ();
+  return m_rep->list_value ();
 }
 
 static dim_vector
@@ -2219,7 +2219,7 @@
 XVALUE_EXTRACTOR (uint32NDArray, xuint32_array_value, uint32_array_value)
 XVALUE_EXTRACTOR (uint64NDArray, xuint64_array_value, uint64_array_value)
 
-XVALUE_EXTRACTOR (std::string, xstring_value, rep->xstring_value)
+XVALUE_EXTRACTOR (std::string, xstring_value, m_rep->xstring_value)
 XVALUE_EXTRACTOR (string_vector, xstring_vector_value, string_vector_value)
 
 XVALUE_EXTRACTOR (Cell, xcell_value, cell_value)
@@ -2275,10 +2275,10 @@
 {
   octave_value retval = *this;
   if (isnull ())
-    retval = octave_value (rep->empty_clone ());
+    retval = octave_value (m_rep->empty_clone ());
   else if (is_magic_int ())
-    retval = octave_value (rep->double_value ());
-  else if (is_range () && ! rep->is_storable ())
+    retval = octave_value (m_rep->double_value ());
+  else if (is_range () && ! m_rep->is_storable ())
     error ("range with infinite number of elements cannot be stored");
   else
     retval.maybe_economize ();
@@ -2291,19 +2291,19 @@
 {
   if (isnull ())
     {
-      octave_base_value *rc = rep->empty_clone ();
-      if (--rep->count == 0)
-        delete rep;
-      rep = rc;
+      octave_base_value *rc = m_rep->empty_clone ();
+      if (--m_rep->count == 0)
+        delete m_rep;
+      m_rep = rc;
     }
   else if (is_magic_int ())
     {
-      octave_base_value *rc = new octave_scalar (rep->double_value ());
-      if (--rep->count == 0)
-        delete rep;
-      rep = rc;
+      octave_base_value *rc = new octave_scalar (m_rep->double_value ());
+      if (--m_rep->count == 0)
+        delete m_rep;
+      m_rep = rc;
     }
-  else if (is_range () && ! rep->is_storable ())
+  else if (is_range () && ! m_rep->is_storable ())
     error ("range with infinite number of elements cannot be stored");
   else
     maybe_economize ();
@@ -2312,7 +2312,7 @@
 float_display_format
 octave_value::get_edit_display_format (void) const
 {
-  return rep->get_edit_display_format ();
+  return m_rep->get_edit_display_format ();
 }
 
 int
@@ -2320,7 +2320,7 @@
                      oct_data_conv::data_type output_type, int skip,
                      octave::mach_info::float_format flt_fmt) const
 {
-  return rep->write (os, block_size, output_type, skip, flt_fmt);
+  return m_rep->write (os, block_size, output_type, skip, flt_fmt);
 }
 
 void
@@ -2328,9 +2328,9 @@
 {
   os << prefix << "type_name: " << type_name () << "\n"
      << prefix << "count:     " << get_count () << "\n"
-     << prefix << "rep info:  ";
-
-  rep->print_info (os, prefix + ' ');
+     << prefix << "m_rep info:  ";
+
+  m_rep->print_info (os, prefix + ' ');
 }
 
 void *
@@ -2398,7 +2398,7 @@
         error ("mex_get_data: objectis not complex as requested");
     }
 
-  return rep->mex_get_data ();
+  return m_rep->mex_get_data ();
 }
 
 OCTAVE_NORETURN static void
@@ -2444,7 +2444,7 @@
         {
           make_unique ();
 
-          f (*rep);
+          f (*m_rep);
         }
       else
         {
@@ -2453,14 +2453,14 @@
           if (! cf)
             err_unary_op (octave_value::unary_op_as_string (op), type_name ());
 
-          octave_base_value *tmp = cf (*rep);
+          octave_base_value *tmp = cf (*m_rep);
 
           if (! tmp)
             err_unary_op_conversion_failed
               (octave_value::unary_op_as_string (op), type_name ());
 
-          octave_base_value *old_rep = rep;
-          rep = tmp;
+          octave_base_value *old_rep = m_rep;
+          m_rep = tmp;
 
           t = type_id ();
 
@@ -2468,7 +2468,7 @@
 
           if (f)
             {
-              f (*rep);
+              f (*m_rep);
 
               if (old_rep && --old_rep->count == 0)
                 delete old_rep;
@@ -2477,10 +2477,10 @@
             {
               if (old_rep)
                 {
-                  if (--rep->count == 0)
-                    delete rep;
-
-                  rep = old_rep;
+                  if (--m_rep->count == 0)
+                    delete m_rep;
+
+                  m_rep = old_rep;
                 }
 
               err_unary_op (octave_value::unary_op_as_string (op),
@@ -2496,7 +2496,7 @@
       octave::type_info::non_const_unary_op_fcn f = nullptr;
 
       // Only attempt to operate in-place if this variable is unshared.
-      if (rep->count == 1)
+      if (m_rep->count == 1)
         {
           octave::type_info& ti
             = octave::__get_type_info__ ("non_const_unary_op");
@@ -2505,7 +2505,7 @@
         }
 
       if (f)
-        f (*rep);
+        f (*m_rep);
       else
         *this = octave::unary_op (op, *this);
     }
diff -r 441f0ab6e5ad -r 5616702bffac libinterp/octave-value/ov.h
--- a/libinterp/octave-value/ov.h	Mon Sep 06 11:49:02 2021 -0700
+++ b/libinterp/octave-value/ov.h	Mon Sep 06 12:32:56 2021 -0700
@@ -168,9 +168,9 @@
   enum magic_colon { magic_colon_t };
 
   octave_value (void)
-    : rep (nil_rep ())
+    : m_rep (nil_rep ())
   {
-    rep->count++;
+    m_rep->count++;
   }
 
   OCTINTERP_API octave_value (short int i);
@@ -303,14 +303,14 @@
 #if defined (OCTAVE_PROVIDE_DEPRECATED_SYMBOLS)
   OCTAVE_DEPRECATED (7, "use 'octave_value (range<double>&)' instead")
   OCTINTERP_API octave_value (double base, double limit, double inc)
-    : rep (make_range_rep_deprecated (base, inc, limit))
+    : m_rep (make_range_rep_deprecated (base, inc, limit))
   {
     maybe_mutate ();
   }
 
   OCTAVE_DEPRECATED (7, "use 'octave_value (range<double>&)' instead")
   OCTINTERP_API octave_value (const Range& r, bool force_range = false)
-    : rep (make_range_rep_deprecated (r, force_range))
+    : m_rep (make_range_rep_deprecated (r, force_range))
   {
     maybe_mutate ();
   }
@@ -357,15 +357,15 @@
   // Copy constructor.
 
   octave_value (const octave_value& a)
-    : rep (a.rep)
+    : m_rep (a.m_rep)
   {
-    rep->count++;
+    m_rep->count++;
   }
 
   octave_value (octave_value&& a)
-    : rep (a.rep)
+    : m_rep (a.m_rep)
   {
-    a.rep = nullptr;
+    a.m_rep = nullptr;
   }
 
   // This should only be called for derived types.
@@ -373,7 +373,7 @@
   OCTINTERP_API octave_base_value * clone (void) const;
 
   octave_base_value * empty_clone (void) const
-  { return rep->empty_clone (); }
+  { return m_rep->empty_clone (); }
 
   // Delete the representation of this constant if the count drops to zero.
 
@@ -383,20 +383,20 @@
     // operator, rep may be a nullptr here.  We should only need to
     // protect the move assignment operator in a similar way.
 
-    if (rep && --rep->count == 0 && rep != nil_rep ())
-      delete rep;
+    if (m_rep && --m_rep->count == 0 && m_rep != nil_rep ())
+      delete m_rep;
   }
 
   void make_unique (void)
   {
-    if (rep->count > 1)
+    if (m_rep->count > 1)
       {
-        octave_base_value *r = rep->unique_clone ();
+        octave_base_value *r = m_rep->unique_clone ();
 
-        if (--rep->count == 0 && rep != nil_rep ())
-          delete rep;
+        if (--m_rep->count == 0 && m_rep != nil_rep ())
+          delete m_rep;
 
-        rep = r;
+        m_rep = r;
       }
   }
 
@@ -405,14 +405,14 @@
   // know a certain copy, typically within a cell array, to be obsolete.
   void make_unique (int obsolete_copies)
   {
-    if (rep->count > obsolete_copies + 1)
+    if (m_rep->count > obsolete_copies + 1)
       {
-        octave_base_value *r = rep->unique_clone ();
+        octave_base_value *r = m_rep->unique_clone ();
 
-        if (--rep->count == 0 && rep != nil_rep ())
-          delete rep;
+        if (--m_rep->count == 0 && m_rep != nil_rep ())
+          delete m_rep;
 
-        rep = r;
+        m_rep = r;
       }
   }
 
@@ -426,13 +426,13 @@
 
   octave_value& operator = (const octave_value& a)
   {
-    if (rep != a.rep)
+    if (m_rep != a.m_rep)
       {
-        if (--rep->count == 0 && rep != nil_rep ())
-          delete rep;
+        if (--m_rep->count == 0 && m_rep != nil_rep ())
+          delete m_rep;
 
-        rep = a.rep;
-        rep->count++;
+        m_rep = a.m_rep;
+        m_rep->count++;
       }
 
     return *this;
@@ -446,59 +446,59 @@
 
     if (this != &a)
       {
-        if (rep && --rep->count == 0 && rep != nil_rep ())
-          delete rep;
+        if (m_rep && --m_rep->count == 0 && m_rep != nil_rep ())
+          delete m_rep;
 
-        rep = a.rep;
-        a.rep = nullptr;
+        m_rep = a.m_rep;
+        a.m_rep = nullptr;
       }
 
     return *this;
   }
 
-  octave_idx_type get_count (void) const { return rep->count; }
+  octave_idx_type get_count (void) const { return m_rep->count; }
 
   octave_base_value::type_conv_info numeric_conversion_function (void) const
-  { return rep->numeric_conversion_function (); }
+  { return m_rep->numeric_conversion_function (); }
 
   octave_base_value::type_conv_info numeric_demotion_function (void) const
-  { return rep->numeric_demotion_function (); }
+  { return m_rep->numeric_demotion_function (); }
 
   OCTINTERP_API void maybe_mutate (void);
 
   octave_value squeeze (void) const
-  { return rep->squeeze (); }
+  { return m_rep->squeeze (); }
 
   // The result of full().
   octave_value full_value (void) const
-  { return rep->full_value (); }
+  { return m_rep->full_value (); }
 
   // Type conversions.
 
-  octave_value as_double (void) const { return rep->as_double (); }
-  octave_value as_single (void) const { return rep->as_single (); }
+  octave_value as_double (void) const { return m_rep->as_double (); }
+  octave_value as_single (void) const { return m_rep->as_single (); }
 
-  octave_value as_int8 (void) const { return rep->as_int8 (); }
-  octave_value as_int16 (void) const { return rep->as_int16 (); }
-  octave_value as_int32 (void) const { return rep->as_int32 (); }
-  octave_value as_int64 (void) const { return rep->as_int64 (); }
+  octave_value as_int8 (void) const { return m_rep->as_int8 (); }
+  octave_value as_int16 (void) const { return m_rep->as_int16 (); }
+  octave_value as_int32 (void) const { return m_rep->as_int32 (); }
+  octave_value as_int64 (void) const { return m_rep->as_int64 (); }
 
-  octave_value as_uint8 (void) const { return rep->as_uint8 (); }
-  octave_value as_uint16 (void) const { return rep->as_uint16 (); }
-  octave_value as_uint32 (void) const { return rep->as_uint32 (); }
-  octave_value as_uint64 (void) const { return rep->as_uint64 (); }
+  octave_value as_uint8 (void) const { return m_rep->as_uint8 (); }
+  octave_value as_uint16 (void) const { return m_rep->as_uint16 (); }
+  octave_value as_uint32 (void) const { return m_rep->as_uint32 (); }
+  octave_value as_uint64 (void) const { return m_rep->as_uint64 (); }
 
   octave_base_value * try_narrowing_conversion (void)
-  { return rep->try_narrowing_conversion (); }
+  { return m_rep->try_narrowing_conversion (); }
 
   // Close to dims (), but can be overloaded for classes.
   Matrix size (void)
-  { return rep->size (); }
+  { return m_rep->size (); }
 
   // FIXME: should this function be deprecated and removed?  It supports
   // an undocumented feature of Matlab.
   octave_idx_type xnumel (const octave_value_list& idx)
-  { return rep->xnumel (idx); }
+  { return m_rep->xnumel (idx); }
 
   // FIXME: Do we really need all these different versions of subsref
   // and related functions?
@@ -508,12 +508,12 @@
 
   octave_value subsref (const std::string& type,
                         const std::list<octave_value_list>& idx)
-  { return rep->subsref (type, idx); }
+  { return m_rep->subsref (type, idx); }
 
   octave_value subsref (const std::string& type,
                         const std::list<octave_value_list>& idx,
                         bool auto_add)
-  { return rep->subsref (type, idx, auto_add); }
+  { return m_rep->subsref (type, idx, auto_add); }
 
   OCTINTERP_API octave_value_list
   subsref (const std::string& type, const std::list<octave_value_list>& idx,
@@ -533,7 +533,7 @@
 
   octave_value index_op (const octave_value_list& idx, bool resize_ok = false)
   {
-    return rep->do_index_op (idx, resize_ok);
+    return m_rep->do_index_op (idx, resize_ok);
   }
 
 #if defined (OCTAVE_PROVIDE_DEPRECATED_SYMBOLS)
@@ -562,22 +562,22 @@
 
   octave::idx_vector index_vector (bool require_integers = false) const
   {
-    return rep->index_vector (require_integers);
+    return m_rep->index_vector (require_integers);
   }
 
   // Size.
 
-  dim_vector dims (void) const { return rep->dims (); }
+  dim_vector dims (void) const { return m_rep->dims (); }
 
   OCTINTERP_API std::string get_dims_str (void) const;
 
-  octave_idx_type rows (void) const { return rep->rows (); }
+  octave_idx_type rows (void) const { return m_rep->rows (); }
 
-  octave_idx_type columns (void) const { return rep->columns (); }
+  octave_idx_type columns (void) const { return m_rep->columns (); }
 
   OCTINTERP_API octave_idx_type length (void) const;
 
-  int ndims (void) const { return rep->ndims (); }
+  int ndims (void) const { return m_rep->ndims (); }
 
   bool all_zero_dims (void) const { return dims ().all_zero (); }
 
@@ -586,242 +586,242 @@
   { return (ndims () == 2 && rows () == 0 && columns () == 0); }
 
   octave_idx_type numel (void) const
-  { return rep->numel (); }
+  { return m_rep->numel (); }
 
   std::size_t byte_size (void) const
-  { return rep->byte_size (); }
+  { return m_rep->byte_size (); }
 
-  octave_idx_type nnz (void) const { return rep->nnz (); }
+  octave_idx_type nnz (void) const { return m_rep->nnz (); }
 
-  octave_idx_type nzmax (void) const { return rep->nzmax (); }
+  octave_idx_type nzmax (void) const { return m_rep->nzmax (); }
 
-  octave_idx_type nfields (void) const { return rep->nfields (); }
+  octave_idx_type nfields (void) const { return m_rep->nfields (); }
 
   octave_value reshape (const dim_vector& dv) const
-  { return rep->reshape (dv); }
+  { return m_rep->reshape (dv); }
 
   octave_value permute (const Array<int>& vec, bool inv = false) const
-  { return rep->permute (vec, inv); }
+  { return m_rep->permute (vec, inv); }
 
   octave_value ipermute (const Array<int>& vec) const
-  { return rep->permute (vec, true); }
+  { return m_rep->permute (vec, true); }
 
   octave_value resize (const dim_vector& dv, bool fill = false) const
-  { return rep->resize (dv, fill);}
+  { return m_rep->resize (dv, fill);}
 
   MatrixType matrix_type (void) const
-  { return rep->matrix_type (); }
+  { return m_rep->matrix_type (); }
 
   MatrixType matrix_type (const MatrixType& typ) const
-  { return rep->matrix_type (typ); }
+  { return m_rep->matrix_type (typ); }
 
   // Does this constant have a type?  Both of these are provided since it is
   // sometimes more natural to write is_undefined() instead of ! is_defined().
 
   bool is_defined (void) const
-  { return rep->is_defined (); }
+  { return m_rep->is_defined (); }
 
   bool is_undefined (void) const
   { return ! is_defined (); }
 
   bool isempty (void) const
-  { return rep->isempty (); }
+  { return m_rep->isempty (); }
 
   bool iscell (void) const
-  { return rep->iscell (); }
+  { return m_rep->iscell (); }
 
   bool iscellstr (void) const
-  { return rep->iscellstr (); }
+  { return m_rep->iscellstr (); }
 
   bool is_real_scalar (void) const
-  { return rep->is_real_scalar (); }
+  { return m_rep->is_real_scalar (); }
 
   bool is_real_matrix (void) const
-  { return rep->is_real_matrix (); }
+  { return m_rep->is_real_matrix (); }
 
   bool is_complex_scalar (void) const
-  { return rep->is_complex_scalar (); }
+  { return m_rep->is_complex_scalar (); }
 
   bool is_complex_matrix (void) const
-  { return rep->is_complex_matrix (); }
+  { return m_rep->is_complex_matrix (); }
 
   bool is_bool_scalar (void) const
-  { return rep->is_bool_scalar (); }
+  { return m_rep->is_bool_scalar (); }
 
   bool is_bool_matrix (void) const
-  { return rep->is_bool_matrix (); }
+  { return m_rep->is_bool_matrix (); }
 
   bool is_char_matrix (void) const
-  { return rep->is_char_matrix (); }
+  { return m_rep->is_char_matrix (); }
 
   bool is_diag_matrix (void) const
-  { return rep->is_diag_matrix (); }
+  { return m_rep->is_diag_matrix (); }
 
   bool is_perm_matrix (void) const
-  { return rep->is_perm_matrix (); }
+  { return m_rep->is_perm_matrix (); }
 
   bool is_string (void) const
-  { return rep->is_string (); }
+  { return m_rep->is_string (); }
 
   bool is_sq_string (void) const
-  { return rep->is_sq_string (); }
+  { return m_rep->is_sq_string (); }
 
   bool is_dq_string (void) const
-  { return rep->is_string () && ! rep->is_sq_string (); }
+  { return m_rep->is_string () && ! m_rep->is_sq_string (); }
 
   bool is_range (void) const
-  { return rep->is_range (); }
+  { return m_rep->is_range (); }
 
   bool isstruct (void) const
-  { return rep->isstruct (); }
+  { return m_rep->isstruct (); }
 
   bool is_classdef_meta (void) const
-  { return rep->is_classdef_meta (); }
+  { return m_rep->is_classdef_meta (); }
 
   bool is_classdef_object (void) const
-  { return rep->is_classdef_object (); }
+  { return m_rep->is_classdef_object (); }
 
   bool is_classdef_superclass_ref (void) const
-  { return rep->is_classdef_superclass_ref (); }
+  { return m_rep->is_classdef_superclass_ref (); }
 
   bool is_package (void) const
-  { return rep->is_package (); }
+  { return m_rep->is_package (); }
 
   bool isobject (void) const
-  { return rep->isobject (); }
+  { return m_rep->isobject (); }
 
   bool isjava (void) const
-  { return rep->isjava (); }
+  { return m_rep->isjava (); }
 
   bool is_cs_list (void) const
-  { return rep->is_cs_list (); }
+  { return m_rep->is_cs_list (); }
 
   bool is_magic_colon (void) const
-  { return rep->is_magic_colon (); }
+  { return m_rep->is_magic_colon (); }
 
   bool is_magic_int (void) const
-  { return rep->is_magic_int (); }
+  { return m_rep->is_magic_int (); }
 
   bool isnull (void) const
-  { return rep->isnull (); }
+  { return m_rep->isnull (); }
 
   // Are any or all of the elements in this constant nonzero?
 
   octave_value all (int dim = 0) const
-  { return rep->all (dim); }
+  { return m_rep->all (dim); }
 
   octave_value any (int dim = 0) const
-  { return rep->any (dim); }
+  { return m_rep->any (dim); }
 
   builtin_type_t builtin_type (void) const
-  { return rep->builtin_type (); }
+  { return m_rep->builtin_type (); }
 
   // Floating point types.
 
   bool is_double_type (void) const
-  { return rep->is_double_type (); }
+  { return m_rep->is_double_type (); }
 
   bool is_single_type (void) const
-  { return rep->is_single_type (); }
+  { return m_rep->is_single_type (); }
 
   bool isfloat (void) const
-  { return rep->isfloat (); }
+  { return m_rep->isfloat (); }
 
   // Integer types.
 
   bool is_int8_type (void) const
-  { return rep->is_int8_type (); }
+  { return m_rep->is_int8_type (); }
 
   bool is_int16_type (void) const
-  { return rep->is_int16_type (); }
+  { return m_rep->is_int16_type (); }
 
   bool is_int32_type (void) const
-  { return rep->is_int32_type (); }
+  { return m_rep->is_int32_type (); }
 
   bool is_int64_type (void) const
-  { return rep->is_int64_type (); }
+  { return m_rep->is_int64_type (); }
 
   bool is_uint8_type (void) const
-  { return rep->is_uint8_type (); }
+  { return m_rep->is_uint8_type (); }
 
   bool is_uint16_type (void) const
-  { return rep->is_uint16_type (); }
+  { return m_rep->is_uint16_type (); }
 
   bool is_uint32_type (void) const
-  { return rep->is_uint32_type (); }
+  { return m_rep->is_uint32_type (); }
 
   bool is_uint64_type (void) const
-  { return rep->is_uint64_type (); }
+  { return m_rep->is_uint64_type (); }
 
   bool isinteger (void) const
-  { return rep->isinteger (); }
+  { return m_rep->isinteger (); }
 
   // Other type stuff.
 
   bool islogical (void) const
-  { return rep->islogical (); }
+  { return m_rep->islogical (); }
 
   bool isreal (void) const
-  { return rep->isreal (); }
+  { return m_rep->isreal (); }
 
   bool iscomplex (void) const
-  { return rep->iscomplex (); }
+  { return m_rep->iscomplex (); }
 
   bool is_scalar_type (void) const
-  { return rep->is_scalar_type (); }
+  { return m_rep->is_scalar_type (); }
 
   bool is_matrix_type (void) const
-  { return rep->is_matrix_type (); }
+  { return m_rep->is_matrix_type (); }
 
   bool isnumeric (void) const
-  { return rep->isnumeric (); }
+  { return m_rep->isnumeric (); }
 
   bool issparse (void) const
-  { return rep->issparse (); }
+  { return m_rep->issparse (); }
 
   // Does this constant correspond to a truth value?
 
   bool is_true (void) const
-  { return rep->is_true (); }
+  { return m_rep->is_true (); }
 
   // Do two constants match (in a switch statement)?
 
   bool is_equal (const octave_value&) const;
 
   bool is_constant (void) const
-  { return rep->is_constant (); }
+  { return m_rep->is_constant (); }
 
   bool is_function_handle (void) const
-  { return rep->is_function_handle (); }
+  { return m_rep->is_function_handle (); }
 
   bool is_anonymous_function (void) const
-  { return rep->is_anonymous_function (); }
+  { return m_rep->is_anonymous_function (); }
 
   bool is_inline_function (void) const
-  { return rep->is_inline_function (); }
+  { return m_rep->is_inline_function (); }
 
   bool is_function (void) const
-  { return rep->is_function (); }
+  { return m_rep->is_function (); }
 
   bool is_user_script (void) const
-  { return rep->is_user_script (); }
+  { return m_rep->is_user_script (); }
 
   bool is_user_function (void) const
-  { return rep->is_user_function (); }
+  { return m_rep->is_user_function (); }
 
   bool is_user_code (void) const
-  { return rep->is_user_code (); }
+  { return m_rep->is_user_code (); }
 
   bool is_builtin_function (void) const
-  { return rep->is_builtin_function (); }
+  { return m_rep->is_builtin_function (); }
 
   bool is_dld_function (void) const
-  { return rep->is_dld_function (); }
+  { return m_rep->is_dld_function (); }
 
   bool is_mex_function (void) const
-  { return rep->is_mex_function (); }
+  { return m_rep->is_mex_function (); }
 
-  void erase_subfunctions (void) { rep->erase_subfunctions (); }
+  void erase_subfunctions (void) { m_rep->erase_subfunctions (); }
 
   // Values.
 
@@ -829,237 +829,237 @@
 
   short int
   short_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->short_value (req_int, frc_str_conv); }
+  { return m_rep->short_value (req_int, frc_str_conv); }
 
   unsigned short int
   ushort_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->ushort_value (req_int, frc_str_conv); }
+  { return m_rep->ushort_value (req_int, frc_str_conv); }
 
   int int_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->int_value (req_int, frc_str_conv); }
+  { return m_rep->int_value (req_int, frc_str_conv); }
 
   unsigned int
   uint_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->uint_value (req_int, frc_str_conv); }
+  { return m_rep->uint_value (req_int, frc_str_conv); }
 
   int nint_value (bool frc_str_conv = false) const
-  { return rep->nint_value (frc_str_conv); }
+  { return m_rep->nint_value (frc_str_conv); }
 
   long int
   long_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->long_value (req_int, frc_str_conv); }
+  { return m_rep->long_value (req_int, frc_str_conv); }
 
   unsigned long int
   ulong_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->ulong_value (req_int, frc_str_conv); }
+  { return m_rep->ulong_value (req_int, frc_str_conv); }
 
   int64_t
   int64_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->int64_value (req_int, frc_str_conv); }
+  { return m_rep->int64_value (req_int, frc_str_conv); }
 
   uint64_t
   uint64_value (bool req_int = false, bool frc_str_conv = false) const
-  { return rep->uint64_value (req_int, frc_str_conv); }
+  { return m_rep->uint64_value (req_int, frc_str_conv); }
 
   octave_idx_type
   idx_type_value (bool req_int = false, bool frc_str_conv = false) const;
 
   double double_value (bool frc_str_conv = false) const
-  { return rep->double_value (frc_str_conv); }
+  { return m_rep->double_value (frc_str_conv); }
 
   float float_value (bool frc_str_conv = false) const
-  { return rep->float_value (frc_str_conv); }
+  { return m_rep->float_value (frc_str_conv); }
 
   double scalar_value (bool frc_str_conv = false) const
-  { return rep->scalar_value (frc_str_conv); }
+  { return m_rep->scalar_value (frc_str_conv); }
 
   float float_scalar_value (bool frc_str_conv = false) const
-  { return rep->float_scalar_value (frc_str_conv); }
+  { return m_rep->float_scalar_value (frc_str_conv); }
 
   Matrix matrix_value (bool frc_str_conv = false) const
-  { return rep->matrix_value (frc_str_conv); }
+  { return m_rep->matrix_value (frc_str_conv); }
 
   FloatMatrix float_matrix_value (bool frc_str_conv = false) const
-  { return rep->float_matrix_value (frc_str_conv); }
+  { return m_rep->float_matrix_value (frc_str_conv); }
 
   NDArray array_value (bool frc_str_conv = false) const
-  { return rep->array_value (frc_str_conv); }
+  { return m_rep->array_value (frc_str_conv); }
 
   FloatNDArray float_array_value (bool frc_str_conv = false) const
-  { return rep->float_array_value (frc_str_conv); }
+  { return m_rep->float_array_value (frc_str_conv); }
 
   Complex complex_value (bool frc_str_conv = false) const
-  { return rep->complex_value (frc_str_conv); }
+  { return m_rep->complex_value (frc_str_conv); }
 
   FloatComplex float_complex_value (bool frc_str_conv = false) const
-  { return rep->float_complex_value (frc_str_conv); }
+  { return m_rep->float_complex_value (frc_str_conv); }
 
   ComplexMatrix complex_matrix_value (bool frc_str_conv = false) const
-  { return rep->complex_matrix_value (frc_str_conv); }
+  { return m_rep->complex_matrix_value (frc_str_conv); }
 
   FloatComplexMatrix
   float_complex_matrix_value (bool frc_str_conv = false) const
-  { return rep->float_complex_matrix_value (frc_str_conv); }
+  { return m_rep->float_complex_matrix_value (frc_str_conv); }
 
   ComplexNDArray complex_array_value (bool frc_str_conv = false) const
-  { return rep->complex_array_value (frc_str_conv); }
+  { return m_rep->complex_array_value (frc_str_conv); }
 
   FloatComplexNDArray
   float_complex_array_value (bool frc_str_conv = false) const
-  { return rep->float_complex_array_value (frc_str_conv); }
+  { return m_rep->float_complex_array_value (frc_str_conv); }
 
   bool bool_value (bool warn = false) const
-  { return rep->bool_value (warn); }
+  { return m_rep->bool_value (warn); }
 
   boolMatrix bool_matrix_value (bool warn = false) const
-  { return rep->bool_matrix_value (warn); }
+  { return m_rep->bool_matrix_value (warn); }
 
   boolNDArray bool_array_value (bool warn = false) const
-  { return rep->bool_array_value (warn); }
+  { return m_rep->bool_array_value (warn); }
 
   charMatrix char_matrix_value (bool frc_str_conv = false) const
-  { return rep->char_matrix_value (frc_str_conv); }
+  { return m_rep->char_matrix_value (frc_str_conv); }
 
   charNDArray char_array_value (bool frc_str_conv = false) const
-  { return rep->char_array_value (frc_str_conv); }
+  { return m_rep->char_array_value (frc_str_conv); }
 
   SparseMatrix sparse_matrix_value (bool frc_str_conv = false) const
-  { return rep->sparse_matrix_value (frc_str_conv); }
+  { return m_rep->sparse_matrix_value (frc_str_conv); }
 
   SparseComplexMatrix
   sparse_complex_matrix_value (bool frc_str_conv = false) const
-  { return rep->sparse_complex_matrix_value (frc_str_conv); }
+  { return m_rep->sparse_complex_matrix_value (frc_str_conv); }
 
   SparseBoolMatrix sparse_bool_matrix_value (bool warn = false) const
-  { return rep->sparse_bool_matrix_value (warn); }
+  { return m_rep->sparse_bool_matrix_value (warn); }
 
   DiagMatrix diag_matrix_value (bool force = false) const
-  { return rep->diag_matrix_value (force); }
+  { return m_rep->diag_matrix_value (force); }
 
   FloatDiagMatrix float_diag_matrix_value (bool force = false) const
-  { return rep->float_diag_matrix_value (force); }
+  { return m_rep->float_diag_matrix_value (force); }
 
   ComplexDiagMatrix complex_diag_matrix_value (bool force = false) const
-  { return rep->complex_diag_matrix_value (force); }
+  { return m_rep->complex_diag_matrix_value (force); }
 
   FloatComplexDiagMatrix
   float_complex_diag_matrix_value (bool force = false) const
-  { return rep->float_complex_diag_matrix_value (force); }
+  { return m_rep->float_complex_diag_matrix_value (force); }
 
   PermMatrix perm_matrix_value (void) const
-  { return rep->perm_matrix_value (); }
+  { return m_rep->perm_matrix_value (); }
 
   octave_int8 int8_scalar_value (void) const
-  { return rep->int8_scalar_value (); }
+  { return m_rep->int8_scalar_value (); }
 
   octave_int16 int16_scalar_value (void) const
-  { return rep->int16_scalar_value (); }
+  { return m_rep->int16_scalar_value (); }
 
   octave_int32 int32_scalar_value (void) const
-  { return rep->int32_scalar_value (); }
+  { return m_rep->int32_scalar_value (); }
 
   octave_int64 int64_scalar_value (void) const
-  { return rep->int64_scalar_value (); }
+  { return m_rep->int64_scalar_value (); }
 
   octave_uint8 uint8_scalar_value (void) const
-  { return rep->uint8_scalar_value (); }
+  { return m_rep->uint8_scalar_value (); }
 
   octave_uint16 uint16_scalar_value (void) const
-  { return rep->uint16_scalar_value (); }
+  { return m_rep->uint16_scalar_value (); }
 
   octave_uint32 uint32_scalar_value (void) const
-  { return rep->uint32_scalar_value (); }
+  { return m_rep->uint32_scalar_value (); }
 
   octave_uint64 uint64_scalar_value (void) const
-  { return rep->uint64_scalar_value (); }
+  { return m_rep->uint64_scalar_value (); }
 
   int8NDArray int8_array_value (void) const
-  { return rep->int8_array_value (); }
+  { return m_rep->int8_array_value (); }
 
   int16NDArray int16_array_value (void) const
-  { return rep->int16_array_value (); }
+  { return m_rep->int16_array_value (); }
 
   int32NDArray int32_array_value (void) const
-  { return rep->int32_array_value (); }
+  { return m_rep->int32_array_value (); }
 
   int64NDArray int64_array_value (void) const
-  { return rep->int64_array_value (); }
+  { return m_rep->int64_array_value (); }
 
   uint8NDArray uint8_array_value (void) const
-  { return rep->uint8_array_value (); }
+  { return m_rep->uint8_array_value (); }
 
   uint16NDArray uint16_array_value (void) const
-  { return rep->uint16_array_value (); }
+  { return m_rep->uint16_array_value (); }
 
   uint32NDArray uint32_array_value (void) const
-  { return rep->uint32_array_value (); }
+  { return m_rep->uint32_array_value (); }
 
   uint64NDArray uint64_array_value (void) const
-  { return rep->uint64_array_value (); }
+  { return m_rep->uint64_array_value (); }
 
   std::string string_value (bool force = false) const
-  { return rep->string_value (force); }
+  { return m_rep->string_value (force); }
 
   string_vector string_vector_value (bool pad = false) const
-  { return rep->string_vector_value (pad); }
+  { return m_rep->string_vector_value (pad); }
 
   Cell cell_value (void) const;
 
   Array<std::string> cellstr_value (void) const
-  { return rep->cellstr_value (); }
+  { return m_rep->cellstr_value (); }
 
   octave::range<float> float_range_value (void) const
-  { return rep->float_range_value (); }
+  { return m_rep->float_range_value (); }
 
   octave::range<double> range_value (void) const
-  { return rep->range_value (); }
+  { return m_rep->range_value (); }
 
   octave::range<octave_int8> int8_range_value (void) const
-  { return rep->int8_range_value (); }
+  { return m_rep->int8_range_value (); }
 
   octave::range<octave_int16> int16_range_value (void) const
-  { return rep->int16_range_value (); }
+  { return m_rep->int16_range_value (); }
 
   octave::range<octave_int32> int32_range_value (void) const
-  { return rep->int32_range_value (); }
+  { return m_rep->int32_range_value (); }
 
   octave::range<octave_int64> int64_range_value (void) const
-  { return rep->int64_range_value (); }
+  { return m_rep->int64_range_value (); }
 
   octave::range<octave_uint8> uint8_range_value (void) const
-  { return rep->uint8_range_value (); }
+  { return m_rep->uint8_range_value (); }
 
   octave::range<octave_uint16> uint16_range_value (void) const
-  { return rep->uint16_range_value (); }
+  { return m_rep->uint16_range_value (); }
 
   octave::range<octave_uint32> uint32_range_value (void) const
-  { return rep->uint32_range_value (); }
+  { return m_rep->uint32_range_value (); }
 
   octave::range<octave_uint64> uint64_range_value (void) const
-  { return rep->uint64_range_value (); }
+  { return m_rep->uint64_range_value (); }
 
   OCTINTERP_API octave_map map_value (void) const;
 
   OCTINTERP_API octave_scalar_map scalar_map_value (void) const;
 
   string_vector map_keys (void) const
-  { return rep->map_keys (); }
+  { return m_rep->map_keys (); }
 
   std::size_t nparents (void) const
-  { return rep->nparents (); }
+  { return m_rep->nparents (); }
 
   std::list<std::string> parent_class_name_list (void) const
-  { return rep->parent_class_name_list (); }
+  { return m_rep->parent_class_name_list (); }
 
   string_vector parent_class_names (void) const
-  { return rep->parent_class_names (); }
+  { return m_rep->parent_class_names (); }
 
   octave_base_value *
   find_parent_class (const std::string& parent_class_name)
-  { return rep->find_parent_class (parent_class_name); }
+  { return m_rep->find_parent_class (parent_class_name); }
 
   bool is_instance_of (const std::string& cls_name) const
-  { return rep->is_instance_of (cls_name); }
+  { return m_rep->is_instance_of (cls_name); }
 
   OCTINTERP_API octave_classdef *
   classdef_object_value (bool silent = false) const;
@@ -1360,7 +1360,7 @@
   // Possibly economize a lazy-indexed value.
 
   void maybe_economize (void)
-  { rep->maybe_economize (); }
+  { m_rep->maybe_economize (); }
 
   // The following two hook conversions are called on any octave_value prior to
   // storing it to a "permanent" location, like a named variable, a cell or a
@@ -1379,45 +1379,45 @@
 
   octave_value convert_to_str (bool pad = false, bool force = false,
                                char type = '\'') const
-  { return rep->convert_to_str (pad, force, type); }
+  { return m_rep->convert_to_str (pad, force, type); }
 
   octave_value
   convert_to_str_internal (bool pad, bool force, char type) const
-  { return rep->convert_to_str_internal (pad, force, type); }
+  { return m_rep->convert_to_str_internal (pad, force, type); }
 
   void convert_to_row_or_column_vector (void)
-  { rep->convert_to_row_or_column_vector (); }
+  { m_rep->convert_to_row_or_column_vector (); }
 
   bool print_as_scalar (void) const
-  { return rep->print_as_scalar (); }
+  { return m_rep->print_as_scalar (); }
 
   void print (std::ostream& os, bool pr_as_read_syntax = false)
-  { rep->print (os, pr_as_read_syntax); }
+  { m_rep->print (os, pr_as_read_syntax); }
 
   void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const
-  { rep->print_raw (os, pr_as_read_syntax); }
+  { m_rep->print_raw (os, pr_as_read_syntax); }
 
   bool print_name_tag (std::ostream& os, const std::string& name) const
-  { return rep->print_name_tag (os, name); }
+  { return m_rep->print_name_tag (os, name); }
 
   void print_with_name (std::ostream& os, const std::string& name) const
-  { rep->print_with_name (os, name, true); }
+  { m_rep->print_with_name (os, name, true); }
 
-  void short_disp (std::ostream& os) const { rep->short_disp (os); }
+  void short_disp (std::ostream& os) const { m_rep->short_disp (os); }
 
   OCTINTERP_API float_display_format get_edit_display_format (void) const;
 
   std::string edit_display (const float_display_format& fmt,
                             octave_idx_type i, octave_idx_type j) const
   {
-    return rep->edit_display (fmt, i, j);
+    return m_rep->edit_display (fmt, i, j);
   }
 
-  int type_id (void) const { return rep->type_id (); }
+  int type_id (void) const { return m_rep->type_id (); }
 
-  std::string type_name (void) const { return rep->type_name (); }
+  std::string type_name (void) const { return m_rep->type_name (); }
 
-  std::string class_name (void) const { return rep->class_name (); }
+  std::string class_name (void) const { return m_rep->class_name (); }
 
   // Unary operations that are member functions.  There are also some
   // non-member functions for unary and binary operations declared
@@ -1446,37 +1446,37 @@
   }
 #endif
 
-  const octave_base_value& get_rep (void) const { return *rep; }
+  const octave_base_value& get_rep (void) const { return *m_rep; }
 
-  bool is_copy_of (const octave_value& val) const { return rep == val.rep; }
+  bool is_copy_of (const octave_value& val) const { return m_rep == val.m_rep; }
 
   OCTINTERP_API void
   print_info (std::ostream& os, const std::string& prefix = "") const;
 
-  bool save_ascii (std::ostream& os) { return rep->save_ascii (os); }
+  bool save_ascii (std::ostream& os) { return m_rep->save_ascii (os); }
 
-  bool load_ascii (std::istream& is) { return rep->load_ascii (is); }
+  bool load_ascii (std::istream& is) { return m_rep->load_ascii (is); }
 
   bool save_binary (std::ostream& os, bool save_as_floats)
-  { return rep->save_binary (os, save_as_floats); }
+  { return m_rep->save_binary (os, save_as_floats); }
 
   bool load_binary (std::istream& is, bool swap,
                     octave::mach_info::float_format fmt)
-  { return rep->load_binary (is, swap, fmt); }
+  { return m_rep->load_binary (is, swap, fmt); }
 
   bool save_hdf5 (octave_hdf5_id loc_id, const char *name,
                   bool save_as_floats)
-  { return rep->save_hdf5 (loc_id, name, save_as_floats); }
+  { return m_rep->save_hdf5 (loc_id, name, save_as_floats); }
 
   bool load_hdf5 (octave_hdf5_id loc_id, const char *name)
-  { return rep->load_hdf5 (loc_id, name); }
+  { return m_rep->load_hdf5 (loc_id, name); }
 
   OCTINTERP_API int
   write (octave::stream& os, int block_size,
          oct_data_conv::data_type output_type, int skip,
          octave::mach_info::float_format flt_fmt) const;
 
-  octave_base_value * internal_rep (void) const { return rep; }
+  octave_base_value * internal_rep (void) const { return m_rep; }
 
   // Unsafe.  These functions exist to support the MEX interface.
   // You should not use them anywhere else.
@@ -1484,48 +1484,48 @@
   mex_get_data (mxClassID class_id = mxUNKNOWN_CLASS,
                 mxComplexity complexity = mxREAL) const;
 
-  octave_idx_type * mex_get_ir (void) const { return rep->mex_get_ir (); }
+  octave_idx_type * mex_get_ir (void) const { return m_rep->mex_get_ir (); }
 
-  octave_idx_type * mex_get_jc (void) const { return rep->mex_get_jc (); }
+  octave_idx_type * mex_get_jc (void) const { return m_rep->mex_get_jc (); }
 
   mxArray * as_mxArray (bool interleaved = false) const
-  { return rep->as_mxArray (interleaved); }
+  { return m_rep->as_mxArray (interleaved); }
 
   octave_value diag (octave_idx_type k = 0) const
-  { return rep->diag (k); }
+  { return m_rep->diag (k); }
 
   octave_value diag (octave_idx_type m, octave_idx_type n) const
-  { return rep->diag (m, n); }
+  { return m_rep->diag (m, n); }
 
   octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
-  { return rep->sort (dim, mode); }
+  { return m_rep->sort (dim, mode); }
   octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
                      sortmode mode = ASCENDING) const
-  { return rep->sort (sidx, dim, mode); }
+  { return m_rep->sort (sidx, dim, mode); }
 
   sortmode issorted (sortmode mode = UNSORTED) const
-  { return rep->issorted (mode); }
+  { return m_rep->issorted (mode); }
 
   Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const
-  { return rep->sort_rows_idx (mode); }
+  { return m_rep->sort_rows_idx (mode); }
 
   sortmode is_sorted_rows (sortmode mode = UNSORTED) const
-  { return rep->is_sorted_rows (mode); }
+  { return m_rep->is_sorted_rows (mode); }
 
-  void lock (void) { rep->lock (); }
+  void lock (void) { m_rep->lock (); }
 
-  void unlock (void) { rep->unlock (); }
+  void unlock (void) { m_rep->unlock (); }
 
-  bool islocked (void) const { return rep->islocked (); }
+  bool islocked (void) const { return m_rep->islocked (); }
 
-  void call_object_destructor (void) { return rep->call_object_destructor (); }
+  void call_object_destructor (void) { return m_rep->call_object_destructor (); }
 
-  octave_value dump (void) const { return rep->dump (); }
+  octave_value dump (void) const { return m_rep->dump (); }
 
 #define MAPPER_FORWARD(F) \
   octave_value F (void) const                           \
   {                                                     \
-    return rep->map (octave_base_value::umap_ ## F);    \
+    return m_rep->map (octave_base_value::umap_ ## F);    \
   }
 
   MAPPER_FORWARD (abs)
@@ -1595,7 +1595,7 @@
 #undef MAPPER_FORWARD
 
   octave_value map (octave_base_value::unary_mapper_t umap) const
-  { return rep->map (umap); }
+  { return m_rep->map (umap); }
 
   //! Extract the n-th element, aka 'val(n)'.
   //!
@@ -1606,7 +1606,7 @@
 
   octave_value
   fast_elem_extract (octave_idx_type n) const
-  { return rep->fast_elem_extract (n); }
+  { return m_rep->fast_elem_extract (n); }
 
   //! Assign the n-th element, aka 'val(n) = x'.
   //!
@@ -1620,13 +1620,13 @@
   fast_elem_insert (octave_idx_type n, const octave_value& x)
   {
     make_unique ();
-    return rep->fast_elem_insert (n, x);
+    return m_rep->fast_elem_insert (n, x);
   }
 
 protected:
 
   //! The real representation.
-  octave_base_value *rep;
+  octave_base_value *m_rep;
 
 private: