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160
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1 var something;
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2
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3 TEST('anon', function()
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4 {
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5 var answer;
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6
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7 // Please write your answer here.
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8
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9 assert( answer() === 1 );
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10 });
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11
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12
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13 TEST('anon', function()
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14 {
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15 var outer_function = function(){
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16
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17 var answer;
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18
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19 // Please write your answer here.
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20
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21 return answer;
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22 };
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23
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24 var my_inner_function = outer_function();
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25
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26 assert( typeof my_inner_function === 'function' );
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27 assert( my_inner_function() === 1 );
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28 });
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29
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30
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31 TEST('anon', function()
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32 {
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33 var outer_function = function(){
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34
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35 var answer;
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36
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37 // Please write your answer here.
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38
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39 return answer;
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40 };
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41
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42 assert( outer_function()() === 1 );
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43 });
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44
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45
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46 TEST('anon', function()
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47 {
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48 var outer_function = function(n){
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49
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50 var answer;
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51
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52 // Please write your answer here.
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53
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54 return answer;
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55 };
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56
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57 assert( outer_function(1)() === 1 );
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58 assert( outer_function(2)() === 2 );
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59 assert( outer_function(3)() === 3 );
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60 });
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61
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62
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63 TEST('anon', function()
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64 {
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65 var outer_function = function(n){
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66
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67 // Please write your answer here.
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68 };
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69
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70 assert( outer_function(1)() === 1 );
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71 assert( outer_function(2)() === 2 );
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72 assert( outer_function(3)() === 3 );
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73 });
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74
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75
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76 TEST('anon', function()
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77 {
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78 var value = 1;
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79
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80 var get_value = function(){
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81 return value;
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82 };
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83
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84 assert( get_value() === something );
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85 });
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86
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87
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88 TEST('anon', function()
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89 {
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90 var value = 1;
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91
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92 var set_value = function(n){
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93 value = n;
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94 };
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95
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96 set_value(2);
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97 assert( value === something );
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98 });
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99
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100
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101 TEST('anon', function()
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102 {
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103 var value = 1;
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104
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105 var get_value = function(){
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106 return value;
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107 };
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108
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109 var set_value = function(n){
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110 value = n;
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111 };
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112
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113 assert( get_value() === something );
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114
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115 set_value(2);
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116 assert( get_value() === something );
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117 });
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118
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119
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120 TEST('anon', function()
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121 {
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122 var value = 1;
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123
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124 var ddd = function(aaa, bbb){
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125 return {
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126 // Please write your answer here.
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127 };
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128 };
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129
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130 var obj = ddd(1, 2);
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131
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132 assert( obj.aaa === 1 );
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133 assert( obj.bbb === 2 );
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134
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135 });
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136
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137
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138 TEST('anon', function()
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139 {
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140
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141 var get_set_factory = function(){
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142
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143 // Please write your answer here.
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144
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145 return {
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146 get : get,
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147 set : set
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148 };
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149 };
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150
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151 var tmp;
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152 tmp = get_set_factory();
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153 var get_a = tmp.get;
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154 var set_a = tmp.set;
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155
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156 tmp = get_set_factory();
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157 var get_b = tmp.get;
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158 var set_b = tmp.set;
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159
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160
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161 set_a('aaa');
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162 assert( get_a() == 'aaa' );
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163
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164 set_b('bbb');
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165 assert( get_b() == 'bbb' );
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166
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167 assert( get_a() == 'aaa' );
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168 });
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