1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // iostream -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed May 27 17:56:53 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Oct 10 14:51:10 2017 |
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13 | // Update Count : 140 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include "iterator" |
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19 | |
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20 | trait ostream( dtype ostype ) { |
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21 | // private |
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22 | _Bool sepPrt( ostype * ); // return separator state (on/off) |
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23 | void sepReset( ostype * ); // set separator state to default state |
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24 | void sepReset( ostype *, _Bool ); // set separator and default state |
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25 | const char * sepGetCur( ostype * ); // get current separator string |
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26 | void sepSetCur( ostype *, const char * ); // set current separator string |
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27 | _Bool getNL( ostype * ); // check newline |
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28 | void setNL( ostype *, _Bool ); // saw newline |
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29 | // public |
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30 | void sepOn( ostype * ); // turn separator state on |
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31 | void sepOff( ostype * ); // turn separator state off |
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32 | _Bool sepDisable( ostype * ); // set default state to off, and return previous state |
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33 | _Bool sepEnable( ostype * ); // set default state to on, and return previous state |
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34 | |
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35 | const char * sepGet( ostype * ); // get separator string |
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36 | void sepSet( ostype *, const char * ); // set separator to string (15 character maximum) |
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37 | const char * sepGetTuple( ostype * ); // get tuple separator string |
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38 | void sepSetTuple( ostype *, const char * ); // set tuple separator to string (15 character maximum) |
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39 | |
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40 | int fail( ostype * ); |
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41 | int flush( ostype * ); |
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42 | void open( ostype * os, const char * name, const char * mode ); |
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43 | void close( ostype * os ); |
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44 | ostype * write( ostype *, const char *, unsigned long int ); |
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45 | int fmt( ostype *, const char fmt[], ... ); |
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46 | }; // ostream |
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47 | |
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48 | // trait writeable( otype T ) { |
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49 | // forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T ); |
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50 | // }; // writeable |
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51 | |
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52 | trait writeable( otype T, dtype ostype | ostream( ostype ) ) { |
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53 | ostype * ?|?( ostype *, T ); |
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54 | }; // writeable |
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55 | |
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56 | // implement writable for intrinsic types |
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57 | |
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58 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char ); |
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59 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, signed char ); |
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60 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned char ); |
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61 | |
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62 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int ); |
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63 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int ); |
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64 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int ); |
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65 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int ); |
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66 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int ); |
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67 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int ); |
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68 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int ); |
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69 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int ); |
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70 | |
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71 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required |
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72 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double ); |
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73 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double ); |
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74 | |
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75 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex ); |
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76 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex ); |
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77 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex ); |
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78 | |
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79 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * ); |
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80 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char16_t * ); |
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81 | #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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82 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char32_t * ); |
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83 | #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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84 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const wchar_t * ); |
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85 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * ); |
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86 | |
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87 | // tuples |
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88 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype * ?|?( ostype *, Params ); } ) |
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89 | ostype * ?|?( ostype * os, T arg, Params rest ); |
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90 | |
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91 | // manipulators |
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92 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) ); |
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93 | forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * ); |
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94 | forall( dtype ostype | ostream( ostype ) ) ostype * sep( ostype * ); |
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95 | forall( dtype ostype | ostream( ostype ) ) ostype * sepTuple( ostype * ); |
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96 | forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * ); |
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97 | forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * ); |
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98 | forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * ); |
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99 | forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * ); |
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100 | |
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101 | // writes the range [begin, end) to the given stream |
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102 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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103 | void write( iterator_type begin, iterator_type end, ostype * os ); |
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104 | |
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105 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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106 | void write_reverse( iterator_type begin, iterator_type end, ostype * os ); |
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107 | |
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108 | //--------------------------------------- |
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109 | |
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110 | trait istream( dtype istype ) { |
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111 | int fail( istype * ); |
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112 | int eof( istype * ); |
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113 | void open( istype * is, const char * name, const char * mode ); |
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114 | void close( istype * is ); |
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115 | istype * read( istype *, char *, unsigned long int ); |
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116 | istype * ungetc( istype *, char ); |
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117 | int fmt( istype *, const char fmt[], ... ); |
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118 | }; // istream |
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119 | |
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120 | trait readable( otype T ) { |
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121 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T ); |
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122 | }; // readable |
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123 | |
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124 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char & ); |
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125 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, signed char & ); |
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126 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned char & ); |
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127 | |
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128 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int & ); |
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129 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int & ); |
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130 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int & ); |
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131 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int & ); |
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132 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int & ); |
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133 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int & ); |
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134 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int & ); |
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135 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int & ); |
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136 | |
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137 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float & ); |
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138 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double & ); |
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139 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double & ); |
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140 | |
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141 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex & ); |
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142 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex & ); |
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143 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex & ); |
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144 | |
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145 | struct _Istream_cstrUC { char * s; }; |
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146 | _Istream_cstrUC cstr( char * ); |
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147 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC ); |
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148 | |
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149 | struct _Istream_cstrC { char * s; int size; }; |
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150 | _Istream_cstrC cstr( char *, int size ); |
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151 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC ); |
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152 | |
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153 | // Local Variables: // |
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154 | // mode: c // |
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155 | // tab-width: 4 // |
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156 | // End: // |
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