[5e82d56] | 1 | #include <fstream.hfa> |
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| 2 | #include <stdlib.hfa> // new, delete |
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| 3 | #include "sequence.hfa" |
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| 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 Seqable; // 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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| 16 | |
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| 17 | Sequence(Fred) fred; |
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| 18 | SeqIter(Fred) fredIter = { fred }; |
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[3d0560d] | 19 | Fred & f; |
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[5e82d56] | 20 | |
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| 21 | sout | nlOff; // turn off auto newline |
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| 22 | |
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| 23 | for ( ; fredIter >> f; ) { // empty list |
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[3d0560d] | 24 | sout | f.i | ' '; |
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[5e82d56] | 25 | } |
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| 26 | sout | "empty" | nl; |
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| 27 | |
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[3d0560d] | 28 | for ( i; 10 ) { |
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[b37515b] | 29 | add( fred, *new( 2 * i ) ); |
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[5e82d56] | 30 | } |
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| 31 | |
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[3d0560d] | 32 | for ( SeqIter(Fred) iter = { fred }; iter >> f; ) { |
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| 33 | sout | f.i | ' '; |
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[5e82d56] | 34 | } |
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| 35 | sout | nl; |
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| 36 | |
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[3d0560d] | 37 | for ( i; 9 ) { |
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[b37515b] | 38 | delete( &dropHead( fred ) ); |
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[5e82d56] | 39 | } |
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| 40 | |
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| 41 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 42 | sout | f.i | ' '; |
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[5e82d56] | 43 | } |
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| 44 | sout | nl; |
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| 45 | |
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[3d0560d] | 46 | for ( i; 10 ) { |
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[b37515b] | 47 | addTail( fred, *new( 2 * i + 1 ) ); |
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[5e82d56] | 48 | } |
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| 49 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 50 | sout | f.i | ' '; |
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[5e82d56] | 51 | } |
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| 52 | sout | nl; |
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| 53 | |
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[3d0560d] | 54 | for ( i; 9 ) { |
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| 55 | delete( &dropTail( fred ) ); |
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[5e82d56] | 56 | } |
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| 57 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 58 | sout | f.i | ' '; |
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[5e82d56] | 59 | } |
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| 60 | sout | nl; |
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| 61 | |
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| 62 | for ( over( fredIter, fred ); fredIter >> f; ) { |
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[3d0560d] | 63 | delete( &f ); |
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[5e82d56] | 64 | } |
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| 65 | |
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| 66 | // Mary test |
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| 67 | |
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| 68 | struct Mary { |
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| 69 | inline Fred; // Plan 9 inheritance |
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| 70 | int j; |
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| 71 | }; |
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| 72 | void ?{}( Mary & mary ) { abort(); } |
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| 73 | void ?{}( Mary & mary, int p ) with( mary ) { |
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| 74 | ((Fred &)mary){ p }; |
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| 75 | j = p; |
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| 76 | } |
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| 77 | |
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| 78 | Sequence(Mary) mary; |
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| 79 | Sequence(Mary) baz; |
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| 80 | SeqIter(Mary) maryIter = { mary }; |
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[3d0560d] | 81 | Mary & m; |
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[5e82d56] | 82 | |
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| 83 | for ( ; maryIter >> m; ) { // empty list |
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[3d0560d] | 84 | sout | m.i | m.j | ' '; |
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[5e82d56] | 85 | } |
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| 86 | sout | "empty" | nl; |
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| 87 | |
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[3d0560d] | 88 | for ( i; 10 ) { |
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[b37515b] | 89 | add( mary, *new( 2 * i ) ); |
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| 90 | add( baz, *new( 2 * i ) ); |
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[5e82d56] | 91 | } |
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| 92 | |
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[3d0560d] | 93 | for ( SeqIter(Mary) iter = { mary }; iter >> m; ) { |
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| 94 | sout | m.i | m.j | ' '; |
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[5e82d56] | 95 | } |
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| 96 | sout | nl; |
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| 97 | |
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[3d0560d] | 98 | for ( i; 9 ) { |
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[b37515b] | 99 | delete( &dropHead( mary ) ); |
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[5e82d56] | 100 | } |
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| 101 | |
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| 102 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 103 | sout | m.i | m.j | ' '; |
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[5e82d56] | 104 | } |
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| 105 | sout | nl; |
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| 106 | |
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[3d0560d] | 107 | for ( i; 10 ) { |
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[b37515b] | 108 | addTail( mary, *new( 2 * i + 1 ) ); |
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[5e82d56] | 109 | } |
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| 110 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 111 | sout | m.i | m.j | ' '; |
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[5e82d56] | 112 | } |
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| 113 | sout | nl; |
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| 114 | |
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[3d0560d] | 115 | for ( i; 9 ) { |
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| 116 | delete( &dropTail( mary ) ); |
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[5e82d56] | 117 | } |
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| 118 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 119 | sout | m.i | m.j | ' '; |
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[5e82d56] | 120 | } |
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| 121 | sout | nl; |
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| 122 | |
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| 123 | transfer( mary, baz ); |
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| 124 | |
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| 125 | for ( over( maryIter, baz ); maryIter >> m; ) { |
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[3d0560d] | 126 | sout | m.i | m.j | ' '; |
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[5e82d56] | 127 | } |
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| 128 | sout | "empty" | nl; |
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| 129 | |
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| 130 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 131 | sout | m.i | m.j | ' '; |
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[5e82d56] | 132 | } |
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| 133 | sout | nl; |
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| 134 | |
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| 135 | for ( over( maryIter, mary ); maryIter >> m; ) { |
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[3d0560d] | 136 | delete( &m ); |
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[5e82d56] | 137 | } |
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| 138 | } |
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| 139 | |
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| 140 | // Local Variables: // |
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[3d0560d] | 141 | // compile-command: "cfa sequence_example.cfa" // |
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[5e82d56] | 142 | // End: // |
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