[5e82d56] | 1 | #include <fstream.hfa> |
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| 2 | #include <stdlib.hfa> // new, delete |
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[edf3ff1] | 3 | #include <bits/stack.hfa> |
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[5e82d56] | 4 | |
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| 5 | int main() { |
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| 6 | // Fred test |
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| 7 | |
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| 8 | struct Fred { |
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| 9 | inline Colable; // Plan 9 inheritance |
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| 10 | int i; |
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| 11 | }; |
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| 12 | void ?{}( Fred & fred ) { abort(); } |
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| 13 | void ?{}( Fred & fred, int p ) with( fred ) { |
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| 14 | i = p; |
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| 15 | } |
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[b3c8496] | 16 | Fred *& Next( Fred * n ) { |
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| 17 | return (Fred *)Next( (Colable *)n ); |
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| 18 | } |
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| 19 | |
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| 20 | bool listed( Fred * n ) { |
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| 21 | return Next( (Colable *)n ) != 0p; |
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| 22 | } |
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[5e82d56] | 23 | |
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| 24 | Stack(Fred) fred; |
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| 25 | StackIter(Fred) fredIter = { fred }; |
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[3d0560d] | 26 | Fred & f; |
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[5e82d56] | 27 | |
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| 28 | sout | nlOff; // turn off auto newline |
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| 29 | |
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| 30 | for ( ; fredIter >> f; ) { // empty list |
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[3d0560d] | 31 | sout | f.i | ' '; |
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[5e82d56] | 32 | } |
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| 33 | sout | "empty" | nl; |
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| 34 | |
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[3d0560d] | 35 | for ( i; 10 ) { |
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[636d3715] | 36 | push( fred, *new( 2 * i ) ); |
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[5e82d56] | 37 | } |
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| 38 | |
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[3d0560d] | 39 | for ( StackIter(Fred) iter = { fred }; iter >> f; ) { |
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| 40 | sout | f.i | ' '; |
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[5e82d56] | 41 | } |
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| 42 | sout | nl; |
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| 43 | |
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[3d0560d] | 44 | for ( i; 9 ) { |
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[636d3715] | 45 | delete( &pop( fred ) ); |
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[5e82d56] | 46 | } |
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| 47 | |
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| 48 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 49 | sout | f.i | ' '; |
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[5e82d56] | 50 | } |
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| 51 | sout | nl; |
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| 52 | |
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[3d0560d] | 53 | for ( i; 10 ) { |
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[636d3715] | 54 | push( fred, *new( 2 * i + 1 ) ); |
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[5e82d56] | 55 | } |
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| 56 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 57 | sout | f.i | ' '; |
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[5e82d56] | 58 | } |
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| 59 | sout | nl; |
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| 60 | |
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| 61 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 62 | delete( &f ); |
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[5e82d56] | 63 | } |
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| 64 | |
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| 65 | // Mary test |
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| 66 | |
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| 67 | struct Mary { |
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| 68 | inline Fred; // Plan 9 inheritance |
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| 69 | int j; |
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| 70 | }; |
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| 71 | void ?{}( Mary & mary ) { abort(); } |
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| 72 | void ?{}( Mary & mary, int p ) with( mary ) { |
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| 73 | ((Fred &)mary){ p }; |
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| 74 | j = i = p; |
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| 75 | } |
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| 76 | |
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[b3c8496] | 77 | Mary *& Next( Mary * n ) { |
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| 78 | return (Mary *)Next( (Colable *)n ); |
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| 79 | } |
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| 80 | |
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| 81 | bool listed( Mary * n ) { |
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| 82 | return Next( (Colable *)n ) != 0p; |
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| 83 | } |
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| 84 | |
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[5e82d56] | 85 | Stack(Mary) mary; |
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| 86 | StackIter(Mary) maryIter = { mary }; |
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[3d0560d] | 87 | Mary & m; |
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[5e82d56] | 88 | |
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| 89 | for ( ; maryIter >> m; ) { // empty list |
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[3d0560d] | 90 | sout | m.i | m.j | ' '; |
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[5e82d56] | 91 | } |
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| 92 | sout | "empty" | nl; |
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| 93 | |
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[3d0560d] | 94 | for ( i; 10 ) { |
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[636d3715] | 95 | push( mary, *new( 2 * i ) ); |
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[5e82d56] | 96 | } |
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| 97 | |
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[3d0560d] | 98 | for ( StackIter(Mary) iter = { mary }; iter >> m; ) { |
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| 99 | sout | m.i | m.j | ' '; |
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[5e82d56] | 100 | } |
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| 101 | sout | nl; |
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| 102 | |
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[3d0560d] | 103 | for ( i; 9 ) { |
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[636d3715] | 104 | delete( &pop( mary ) ); |
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[5e82d56] | 105 | } |
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| 106 | |
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| 107 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 108 | sout | m.i | m.j | ' '; |
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[5e82d56] | 109 | } |
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| 110 | sout | nl; |
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| 111 | |
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[3d0560d] | 112 | for ( i; 10 ) { |
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[636d3715] | 113 | push( mary, *new( 2 * i + 1 ) ); |
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[5e82d56] | 114 | } |
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| 115 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 116 | sout | m.i | m.j | ' '; |
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[5e82d56] | 117 | } |
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| 118 | sout | nl; |
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| 119 | |
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| 120 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 121 | delete( &m ); |
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[5e82d56] | 122 | } |
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| 123 | } |
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