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1 /* |
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2 |
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3 Copyright (C) 2003 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include "gripes.h" |
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28 #include "ov.h" |
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29 #include "ov-re-mat.h" |
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30 #include "ov-scalar.h" |
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31 #include "ov-streamoff.h" |
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32 #include "ov-typeinfo.h" |
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33 #include "ops.h" |
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34 |
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35 // streamoff unary ops. |
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36 |
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37 DEFUNOP (transpose, streamoff) |
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38 { |
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39 CAST_UNOP_ARG (const octave_streamoff&); |
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40 |
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41 if (v.ndims () > 2) |
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42 { |
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43 error ("transpose not defined for N-d objects"); |
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44 return octave_value (); |
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45 } |
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46 else |
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47 return octave_value (streamoff_array (v.streamoff_array_value().transpose ())); |
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48 } |
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49 |
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50 DEFNCUNOP_METHOD (incr, streamoff, increment) |
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51 DEFNCUNOP_METHOD (decr, streamoff, decrement) |
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52 |
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53 // streamoff by streamoff ops. |
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54 |
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55 DEFNDBINOP_OP (add, streamoff, streamoff, streamoff_array, streamoff_array, +) |
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56 DEFNDBINOP_OP (sub, streamoff, streamoff, streamoff_array, streamoff_array, -) |
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57 |
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58 DEFNDBINOP_OP (add_so_m, streamoff, matrix, streamoff_array, streamoff_array, +) |
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59 DEFNDBINOP_OP (sub_so_m, streamoff, matrix, streamoff_array, streamoff_array, -) |
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60 |
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61 DEFNDBINOP_OP (add_m_so, matrix, streamoff, streamoff_array, streamoff_array, +) |
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62 DEFNDBINOP_OP (sub_m_so, matrix, streamoff, streamoff_array, streamoff_array, +) |
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63 DEFNDBINOP_OP (add_so_s, streamoff, scalar, streamoff_array, streamoff, +) |
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64 DEFNDBINOP_OP (sub_so_s, streamoff, scalar, streamoff_array, streamoff, -) |
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65 |
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66 DEFNDBINOP_OP (add_s_so, scalar, streamoff, streamoff, streamoff_array, +) |
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67 DEFNDBINOP_OP (sub_s_so, scalar, streamoff, streamoff, streamoff_array, +) |
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68 |
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69 #define STREAMOFF_COMP_OP(FN, OP, T1, T2) \ |
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70 DEFBINOP (FN, T1, T2) \ |
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71 { \ |
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72 CAST_BINOP_ARGS (const octave_ ## T1&, octave_ ## T2&); \ |
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73 \ |
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74 streamoff_array cm1 = v1.streamoff_array_value (); \ |
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75 streamoff_array cm2 = v2.streamoff_array_value (); \ |
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76 \ |
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77 if (! error_state) \ |
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78 { \ |
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79 if (cm1.rows () == 1 && cm1.columns () == 1) \ |
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80 { \ |
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81 if (cm2.rows () == 1 && cm2.columns () == 1) \ |
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82 return octave_value (cm1(0,0) OP cm2(0,0)); \ |
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83 else \ |
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84 SC_MX_BOOL_OP (std::streamoff, c, cm1 (0, 0), streamoff_array, \ |
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85 m, cm2, c OP m(i,j), 0.0); \ |
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86 } \ |
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87 else \ |
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88 { \ |
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89 if (cm2.rows () == 1 && cm2.columns () == 1) \ |
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90 MX_SC_BOOL_OP (streamoff_array, m, cm1, std::streamoff, \ |
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91 c, cm2(0,0), c OP m(i,j), 0.0); \ |
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92 else \ |
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93 MX_MX_BOOL_OP (streamoff_array, m1, cm1, streamoff_array, \ |
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94 m2, cm2, m1(i,j) OP m2(i,j), #OP, 0.0, 1.0); \ |
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95 } \ |
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96 } \ |
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97 else \ |
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98 return octave_value (); \ |
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99 } |
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100 |
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101 STREAMOFF_COMP_OP (eq, ==, streamoff, streamoff); |
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102 STREAMOFF_COMP_OP (ne, !=, streamoff, streamoff); |
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103 |
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104 STREAMOFF_COMP_OP (eq_so_m, ==, streamoff, matrix); |
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105 STREAMOFF_COMP_OP (ne_so_m, !=, streamoff, matrix); |
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106 |
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107 STREAMOFF_COMP_OP (eq_m_so, ==, matrix, streamoff); |
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108 STREAMOFF_COMP_OP (ne_m_so, !=, matrix, streamoff); |
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109 |
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110 STREAMOFF_COMP_OP (eq_so_s, ==, streamoff, scalar); |
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111 STREAMOFF_COMP_OP (ne_so_s, !=, streamoff, scalar); |
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112 |
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113 STREAMOFF_COMP_OP (eq_s_so, ==, scalar, streamoff); |
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114 STREAMOFF_COMP_OP (ne_s_so, !=, scalar, streamoff); |
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115 |
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116 DEFASSIGNOP (assign, streamoff, streamoff) |
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117 { |
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118 CAST_BINOP_ARGS (octave_streamoff&, const octave_streamoff&); |
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119 |
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120 v1.assign (idx, v2.streamoff_array_value ()); |
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121 return octave_value (); |
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122 } |
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123 |
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124 void |
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125 install_streamoff_ops (void) |
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126 { |
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127 INSTALL_UNOP (op_transpose, octave_streamoff, transpose); |
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128 INSTALL_UNOP (op_hermitian, octave_streamoff, transpose); |
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129 |
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130 INSTALL_NCUNOP (op_incr, octave_streamoff, incr); |
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131 INSTALL_NCUNOP (op_decr, octave_streamoff, decr); |
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132 |
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133 INSTALL_BINOP (op_eq, octave_streamoff, octave_streamoff, eq); |
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134 INSTALL_BINOP (op_ne, octave_streamoff, octave_streamoff, ne); |
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135 |
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136 INSTALL_BINOP (op_eq, octave_streamoff, octave_matrix, eq_so_m); |
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137 INSTALL_BINOP (op_ne, octave_streamoff, octave_matrix, ne_so_m); |
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138 |
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139 INSTALL_BINOP (op_eq, octave_matrix, octave_streamoff, eq_m_so); |
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140 INSTALL_BINOP (op_ne, octave_matrix, octave_streamoff, ne_m_so); |
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141 |
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142 INSTALL_BINOP (op_eq, octave_streamoff, octave_scalar, eq_so_s); |
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143 INSTALL_BINOP (op_ne, octave_streamoff, octave_scalar, ne_so_s); |
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144 |
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145 INSTALL_BINOP (op_eq, octave_scalar, octave_streamoff, eq_s_so); |
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146 INSTALL_BINOP (op_ne, octave_scalar, octave_streamoff, ne_s_so); |
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147 |
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148 INSTALL_BINOP (op_add, octave_streamoff, octave_streamoff, add); |
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149 INSTALL_BINOP (op_sub, octave_streamoff, octave_streamoff, sub); |
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150 |
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151 INSTALL_BINOP (op_add, octave_streamoff, octave_matrix, add_so_m); |
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152 INSTALL_BINOP (op_sub, octave_streamoff, octave_matrix, sub_so_m); |
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153 |
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154 INSTALL_BINOP (op_add, octave_matrix, octave_streamoff, add_m_so); |
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155 INSTALL_BINOP (op_sub, octave_matrix, octave_streamoff, sub_m_so); |
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156 |
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157 INSTALL_BINOP (op_add, octave_streamoff, octave_scalar, add_so_s); |
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158 INSTALL_BINOP (op_sub, octave_streamoff, octave_scalar, sub_so_s); |
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159 |
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160 INSTALL_BINOP (op_add, octave_scalar, octave_streamoff, add_s_so); |
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161 INSTALL_BINOP (op_sub, octave_scalar, octave_streamoff, sub_s_so); |
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162 |
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163 INSTALL_ASSIGNOP (op_asn_eq, octave_streamoff, octave_streamoff, assign); |
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164 } |
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165 |
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166 /* |
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167 ;;; Local Variables: *** |
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168 ;;; mode: C++ *** |
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169 ;;; End: *** |
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170 */ |
