[86bd7c1f] | 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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[a5a71d0] | 7 | // iostream.c -- |
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[86bd7c1f] | 8 | // |
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[90c3b1c] | 9 | // Author : Peter A. Buhr |
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[86bd7c1f] | 10 | // Created On : Wed May 27 17:56:53 2015 |
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[e24f13a] | 11 | // Last Modified By : Peter A. Buhr |
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[6de9f4a] | 12 | // Last Modified On : Mon Sep 11 09:21:24 2017 |
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| 13 | // Update Count : 420 |
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[86bd7c1f] | 14 | // |
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[51b7345] | 15 | |
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[d3b7937] | 16 | #include "iostream" |
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| 17 | |
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[51b7345] | 18 | extern "C" { |
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| 19 | #include <stdio.h> |
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[53a6c2a] | 20 | #include <stdbool.h> // true/false |
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[839ccbb] | 21 | #include <string.h> // strlen |
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[52f85e0] | 22 | #include <float.h> // DBL_DIG, LDBL_DIG |
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[d3b7937] | 23 | #include <complex.h> // creal, cimag |
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[51b7345] | 24 | } |
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| 25 | |
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| 26 | forall( dtype ostype | ostream( ostype ) ) |
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[53a6c2a] | 27 | ostype * ?|?( ostype * os, char ch ) { |
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| 28 | fmt( os, "%c", ch ); |
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| 29 | if ( ch == '\n' ) setNL( os, true ); |
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[53ba273] | 30 | sepOff( os ); |
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[90c3b1c] | 31 | return os; |
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| 32 | } // ?|? |
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| 33 | |
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[1630f18] | 34 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 35 | ostype * ?|?( ostype * os, signed char c ) { |
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| 36 | fmt( os, "%hhd", c ); |
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[1630f18] | 37 | sepOff( os ); |
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| 38 | return os; |
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| 39 | } // ?|? |
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| 40 | |
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| 41 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 42 | ostype * ?|?( ostype * os, unsigned char c ) { |
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| 43 | fmt( os, "%hhu", c ); |
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[1630f18] | 44 | sepOff( os ); |
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| 45 | return os; |
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| 46 | } // ?|? |
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| 47 | |
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[90c3b1c] | 48 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 49 | ostype * ?|?( ostype * os, short int si ) { |
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| 50 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 51 | fmt( os, "%hd", si ); |
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[90c3b1c] | 52 | return os; |
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| 53 | } // ?|? |
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| 54 | |
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| 55 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 56 | ostype * ?|?( ostype * os, unsigned short int usi ) { |
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| 57 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 58 | fmt( os, "%hu", usi ); |
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[90c3b1c] | 59 | return os; |
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[cf16f94] | 60 | } // ?|? |
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[51b7345] | 61 | |
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| 62 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 63 | ostype * ?|?( ostype * os, int i ) { |
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| 64 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 65 | fmt( os, "%d", i ); |
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[90c3b1c] | 66 | return os; |
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[784deab] | 67 | } // ?|? |
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| 68 | |
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| 69 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 70 | ostype * ?|?( ostype * os, unsigned int ui ) { |
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| 71 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 72 | fmt( os, "%u", ui ); |
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[90c3b1c] | 73 | return os; |
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[784deab] | 74 | } // ?|? |
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| 75 | |
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| 76 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 77 | ostype * ?|?( ostype * os, long int li ) { |
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| 78 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 79 | fmt( os, "%ld", li ); |
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[90c3b1c] | 80 | return os; |
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[784deab] | 81 | } // ?|? |
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| 82 | |
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| 83 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 84 | ostype * ?|?( ostype * os, unsigned long int uli ) { |
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| 85 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 86 | fmt( os, "%lu", uli ); |
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[90c3b1c] | 87 | return os; |
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[784deab] | 88 | } // ?|? |
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| 89 | |
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| 90 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 91 | ostype * ?|?( ostype * os, long long int lli ) { |
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| 92 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 93 | fmt( os, "%lld", lli ); |
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[90c3b1c] | 94 | return os; |
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[784deab] | 95 | } // ?|? |
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| 96 | |
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| 97 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 98 | ostype * ?|?( ostype * os, unsigned long long int ulli ) { |
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| 99 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 100 | fmt( os, "%llu", ulli ); |
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[90c3b1c] | 101 | return os; |
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[cf16f94] | 102 | } // ?|? |
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[51b7345] | 103 | |
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[d3b7937] | 104 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 105 | ostype * ?|?( ostype * os, float f ) { |
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| 106 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 107 | fmt( os, "%g", f ); |
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[90c3b1c] | 108 | return os; |
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[d3b7937] | 109 | } // ?|? |
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| 110 | |
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[51b7345] | 111 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 112 | ostype * ?|?( ostype * os, double d ) { |
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| 113 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 114 | fmt( os, "%.*lg", DBL_DIG, d ); |
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[90c3b1c] | 115 | return os; |
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[cf16f94] | 116 | } // ?|? |
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[134b86a] | 117 | |
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| 118 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 119 | ostype * ?|?( ostype * os, long double ld ) { |
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| 120 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 121 | fmt( os, "%.*Lg", LDBL_DIG, ld ); |
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[90c3b1c] | 122 | return os; |
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[cf16f94] | 123 | } // ?|? |
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[51b7345] | 124 | |
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[d3b7937] | 125 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 126 | ostype * ?|?( ostype * os, float _Complex fc ) { |
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[17954f0e] | 127 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 128 | fmt( os, "%g%+gi", crealf( fc ), cimagf( fc ) ); |
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[90c3b1c] | 129 | return os; |
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[d3b7937] | 130 | } // ?|? |
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| 131 | |
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| 132 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 133 | ostype * ?|?( ostype * os, double _Complex dc ) { |
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[17954f0e] | 134 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 135 | fmt( os, "%.*lg%+.*lgi", DBL_DIG, creal( dc ), DBL_DIG, cimag( dc ) ); |
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[90c3b1c] | 136 | return os; |
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[d3b7937] | 137 | } // ?|? |
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| 138 | |
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| 139 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 140 | ostype * ?|?( ostype * os, long double _Complex ldc ) { |
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[17954f0e] | 141 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 142 | fmt( os, "%.*Lg%+.*Lgi", LDBL_DIG, creall( ldc ), LDBL_DIG, cimagl( ldc ) ); |
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[90c3b1c] | 143 | return os; |
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[d3b7937] | 144 | } // ?|? |
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| 145 | |
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[e56cfdb0] | 146 | forall( dtype ostype | ostream( ostype ) ) |
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[6de9f4a] | 147 | ostype * ?|?( ostype * os, const char * str ) { |
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[b63e376] | 148 | enum { Open = 1, Close, OpenClose }; |
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[a4dd728] | 149 | static const unsigned char mask[256] @= { |
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[c443d1d] | 150 | // opening delimiters, no space after |
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[b63e376] | 151 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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[cb91437] | 152 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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[e945826] | 153 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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[c443d1d] | 154 | // closing delimiters, no space before |
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[b65a9fc] | 155 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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[53ba273] | 156 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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[829c907] | 157 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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[c443d1d] | 158 | // opening-closing delimiters, no space before or after |
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[b65a9fc] | 159 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose, |
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[e945826] | 160 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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[b63e376] | 161 | }; // mask |
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| 162 | |
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[6de9f4a] | 163 | if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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[b72bad4f] | 164 | |
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[53ba273] | 165 | // first character IS NOT spacing or closing punctuation => add left separator |
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[6de9f4a] | 166 | unsigned char ch = str[0]; // must make unsigned |
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[53ba273] | 167 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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[829c907] | 168 | fmt( os, "%s", sepGetCur( os ) ); |
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[90c3b1c] | 169 | } // if |
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[b72bad4f] | 170 | |
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| 171 | // if string starts line, must reset to determine open state because separator is off |
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| 172 | sepReset( os ); // reset separator |
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| 173 | |
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[b63e376] | 174 | // last character IS spacing or opening punctuation => turn off separator for next item |
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[6de9f4a] | 175 | size_t len = strlen( str ); |
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| 176 | ch = str[len - 1]; // must make unsigned |
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[b72bad4f] | 177 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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[90c3b1c] | 178 | sepOn( os ); |
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[b72bad4f] | 179 | } else { |
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| 180 | sepOff( os ); |
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[90c3b1c] | 181 | } // if |
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[53a6c2a] | 182 | if ( ch == '\n' ) setNL( os, true ); // check *AFTER* sepPrt call above as it resets NL flag |
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[6de9f4a] | 183 | return write( os, str, len ); |
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| 184 | } // ?|? |
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| 185 | |
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| 186 | forall( dtype ostype | ostream( ostype ) ) |
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| 187 | ostype * ?|?( ostype * os, const char16_t * str ) { |
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| 188 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 189 | fmt( os, "%ls", str ); |
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| 190 | return os; |
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| 191 | } // ?|? |
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| 192 | |
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| 193 | forall( dtype ostype | ostream( ostype ) ) |
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| 194 | ostype * ?|?( ostype * os, const char32_t * str ) { |
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| 195 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 196 | fmt( os, "%ls", str ); |
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| 197 | return os; |
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| 198 | } // ?|? |
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| 199 | |
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| 200 | forall( dtype ostype | ostream( ostype ) ) |
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| 201 | ostype * ?|?( ostype * os, const wchar_t * str ) { |
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| 202 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 203 | fmt( os, "%ls", str ); |
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| 204 | return os; |
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[784deab] | 205 | } // ?|? |
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| 206 | |
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| 207 | forall( dtype ostype | ostream( ostype ) ) |
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[829c907] | 208 | ostype * ?|?( ostype * os, const void * p ) { |
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| 209 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 210 | fmt( os, "%p", p ); |
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[90c3b1c] | 211 | return os; |
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[cf16f94] | 212 | } // ?|? |
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| 213 | |
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| 214 | |
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[c443d1d] | 215 | // tuples |
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[e1780a2] | 216 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype * ?|?( ostype *, Params ); } ) |
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[c443d1d] | 217 | ostype * ?|?( ostype * os, T arg, Params rest ) { |
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[0583064b] | 218 | os | arg; // print first argument |
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[86f384b] | 219 | sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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[0583064b] | 220 | os | rest; // print remaining arguments |
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[829c907] | 221 | sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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[cb91437] | 222 | return os; |
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[c443d1d] | 223 | } // ?|? |
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| 224 | |
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| 225 | |
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| 226 | // manipulators |
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[a5a71d0] | 227 | forall( dtype ostype | ostream( ostype ) ) |
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[4e06c1e] | 228 | ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) { |
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[90c3b1c] | 229 | return manip( os ); |
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| 230 | } // ?|? |
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[cf16f94] | 231 | |
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[53a6c2a] | 232 | forall( dtype ostype | ostream( ostype ) ) |
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| 233 | ostype * sep( ostype * os ) { |
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| 234 | os | sepGet( os ); |
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| 235 | return os; |
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| 236 | } // sep |
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| 237 | |
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| 238 | forall( dtype ostype | ostream( ostype ) ) |
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| 239 | ostype * sepTuple( ostype * os ) { |
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| 240 | os | sepGetTuple( os ); |
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| 241 | return os; |
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| 242 | } // sepTuple |
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| 243 | |
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[a5a71d0] | 244 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 245 | ostype * endl( ostype * os ) { |
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[90c3b1c] | 246 | os | '\n'; |
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[53a6c2a] | 247 | setNL( os, true ); |
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[6ba0659] | 248 | flush( os ); |
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[0583064b] | 249 | sepOff( os ); // prepare for next line |
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[6ba0659] | 250 | return os; |
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[cf16f94] | 251 | } // endl |
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[e56cfdb0] | 252 | |
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[a5a71d0] | 253 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 254 | ostype * sepOn( ostype * os ) { |
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| 255 | sepOn( os ); |
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| 256 | return os; |
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| 257 | } // sepOn |
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| 258 | |
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[a5a71d0] | 259 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 260 | ostype * sepOff( ostype * os ) { |
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| 261 | sepOff( os ); |
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| 262 | return os; |
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| 263 | } // sepOff |
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| 264 | |
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[70a06f6] | 265 | forall( dtype ostype | ostream( ostype ) ) |
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[53ba273] | 266 | ostype * sepEnable( ostype * os ) { |
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| 267 | sepEnable( os ); |
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| 268 | return os; |
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| 269 | } // sepEnable |
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| 270 | |
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[70a06f6] | 271 | forall( dtype ostype | ostream( ostype ) ) |
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[53ba273] | 272 | ostype * sepDisable( ostype * os ) { |
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| 273 | sepDisable( os ); |
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| 274 | return os; |
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| 275 | } // sepDisable |
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| 276 | |
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[6ba0659] | 277 | //--------------------------------------- |
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| 278 | |
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[e1780a2] | 279 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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| 280 | void write( iterator_type begin, iterator_type end, ostype * os ) { |
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| 281 | void print( elt_type i ) { os | i; } |
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[e56cfdb0] | 282 | for_each( begin, end, print ); |
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[cf16f94] | 283 | } // ?|? |
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[e56cfdb0] | 284 | |
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[e1780a2] | 285 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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| 286 | void write_reverse( iterator_type begin, iterator_type end, ostype * os ) { |
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| 287 | void print( elt_type i ) { os | i; } |
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[e56cfdb0] | 288 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 289 | } // ?|? |
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[e56cfdb0] | 290 | |
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[6ba0659] | 291 | //--------------------------------------- |
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[e56cfdb0] | 292 | |
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[51b7345] | 293 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 294 | istype * ?|?( istype * is, char & c ) { |
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| 295 | fmt( is, "%c", &c ); // must pass pointer through varg to fmt |
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[90c3b1c] | 296 | return is; |
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| 297 | } // ?|? |
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| 298 | |
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[6de9f4a] | 299 | forall( dtype istype | istream( istype ) ) |
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| 300 | istype * ?|?( istype * is, signed char & sc ) { |
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| 301 | fmt( is, "%hhd", &sc ); |
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| 302 | return is; |
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| 303 | } // ?|? |
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| 304 | |
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| 305 | forall( dtype istype | istream( istype ) ) |
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| 306 | istype * ?|?( istype * is, unsigned char & usc ) { |
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| 307 | fmt( is, "%hhu", &usc ); |
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| 308 | return is; |
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| 309 | } // ?|? |
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| 310 | |
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[90c3b1c] | 311 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 312 | istype * ?|?( istype * is, short int & si ) { |
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| 313 | fmt( is, "%hd", &si ); |
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[90c3b1c] | 314 | return is; |
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| 315 | } // ?|? |
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| 316 | |
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| 317 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 318 | istype * ?|?( istype * is, unsigned short int & usi ) { |
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| 319 | fmt( is, "%hu", &usi ); |
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[90c3b1c] | 320 | return is; |
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| 321 | } // ?|? |
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| 322 | |
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| 323 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 324 | istype * ?|?( istype * is, int & i ) { |
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| 325 | fmt( is, "%d", &i ); |
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[90c3b1c] | 326 | return is; |
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| 327 | } // ?|? |
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| 328 | |
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| 329 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 330 | istype * ?|?( istype * is, unsigned int & ui ) { |
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| 331 | fmt( is, "%u", &ui ); |
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[90c3b1c] | 332 | return is; |
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| 333 | } // ?|? |
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| 334 | |
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| 335 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 336 | istype * ?|?( istype * is, long int & li ) { |
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| 337 | fmt( is, "%ld", &li ); |
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[90c3b1c] | 338 | return is; |
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[cf16f94] | 339 | } // ?|? |
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[51b7345] | 340 | |
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| 341 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 342 | istype * ?|?( istype * is, unsigned long int & ulli ) { |
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| 343 | fmt( is, "%lu", &ulli ); |
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[90c3b1c] | 344 | return is; |
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| 345 | } // ?|? |
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| 346 | |
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| 347 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 348 | istype * ?|?( istype * is, long long int & lli ) { |
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| 349 | fmt( is, "%lld", &lli ); |
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[90c3b1c] | 350 | return is; |
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| 351 | } // ?|? |
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| 352 | |
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| 353 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 354 | istype * ?|?( istype * is, unsigned long long int & ulli ) { |
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| 355 | fmt( is, "%llu", &ulli ); |
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[90c3b1c] | 356 | return is; |
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| 357 | } // ?|? |
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| 358 | |
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| 359 | |
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| 360 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 361 | istype * ?|?( istype * is, float & f ) { |
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| 362 | fmt( is, "%f", &f ); |
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[90c3b1c] | 363 | return is; |
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[cf16f94] | 364 | } // ?|? |
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[86bd7c1f] | 365 | |
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[90c3b1c] | 366 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 367 | istype * ?|?( istype * is, double & d ) { |
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| 368 | fmt( is, "%lf", &d ); |
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[90c3b1c] | 369 | return is; |
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| 370 | } // ?|? |
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| 371 | |
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| 372 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 373 | istype * ?|?( istype * is, long double & ld ) { |
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| 374 | fmt( is, "%Lf", &ld ); |
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[90c3b1c] | 375 | return is; |
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| 376 | } // ?|? |
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| 377 | |
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| 378 | |
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| 379 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 380 | istype * ?|?( istype * is, float _Complex & fc ) { |
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[90c3b1c] | 381 | float re, im; |
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[829c907] | 382 | fmt( is, "%g%gi", &re, &im ); |
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[7bc4e6b] | 383 | fc = re + im * _Complex_I; |
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[90c3b1c] | 384 | return is; |
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| 385 | } // ?|? |
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| 386 | |
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| 387 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 388 | istype * ?|?( istype * is, double _Complex & dc ) { |
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[90c3b1c] | 389 | double re, im; |
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[829c907] | 390 | fmt( is, "%lf%lfi", &re, &im ); |
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[7bc4e6b] | 391 | dc = re + im * _Complex_I; |
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[90c3b1c] | 392 | return is; |
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[cf16f94] | 393 | } // ?|? |
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[51b7345] | 394 | |
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| 395 | forall( dtype istype | istream( istype ) ) |
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[7bc4e6b] | 396 | istype * ?|?( istype * is, long double _Complex & ldc ) { |
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[90c3b1c] | 397 | long double re, im; |
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[829c907] | 398 | fmt( is, "%Lf%Lfi", &re, &im ); |
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[7bc4e6b] | 399 | ldc = re + im * _Complex_I; |
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[90c3b1c] | 400 | return is; |
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[cf16f94] | 401 | } // ?|? |
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[86bd7c1f] | 402 | |
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[e24f13a] | 403 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; } |
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[90c3b1c] | 404 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 405 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) { |
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[829c907] | 406 | fmt( is, "%s", cstr.s ); |
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[90c3b1c] | 407 | return is; |
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[53ba273] | 408 | } // cstr |
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[90c3b1c] | 409 | |
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[e24f13a] | 410 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; } |
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[90c3b1c] | 411 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 412 | istype * ?|?( istype * is, _Istream_cstrC cstr ) { |
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[90c3b1c] | 413 | char buf[16]; |
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[53ba273] | 414 | sprintf( buf, "%%%ds", cstr.size ); |
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[829c907] | 415 | fmt( is, buf, cstr.s ); |
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[90c3b1c] | 416 | return is; |
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[53ba273] | 417 | } // cstr |
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[90c3b1c] | 418 | |
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[86bd7c1f] | 419 | // Local Variables: // |
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| 420 | // tab-width: 4 // |
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| 421 | // compile-command: "cfa iostream.c" // |
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| 422 | // End: // |
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