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Annotation of 42BSD/ucb/pascal/pdx/test/setest.p, revision 1.1

1.1     ! root        1: program setest(input,output);
        !             2: 
        !             3: type
        !             4: aset = set of 1..41;
        !             5: sint = 0 .. 30000;
        !             6: 
        !             7: var
        !             8: set1, set2 :aset;
        !             9: ptr :^aset;
        !            10: i :sint;
        !            11: 
        !            12: begin
        !            13: writeln('Enter a number between 2 and 41.');
        !            14: writeln('Numbers 2, 10..12, 17, and 37 print "false" all others "true".');
        !            15: i := ord(input^);
        !            16: read(i);
        !            17: writeln('i =',i:2);
        !            18: write('The set opcodes work :');
        !            19: set1 := [5..15];
        !            20: set2 := [10];
        !            21: if set1 * [23] = [] then 
        !            22: write(' []')
        !            23: else
        !            24: write(false:6);
        !            25: if set1-set2 <> [5..9,11..15] then
        !            26:    write(false:6);
        !            27: new(ptr);
        !            28: ptr^ := [2,10,37,i];
        !            29: set1 := ptr^ - [1..3];
        !            30: set2 := ptr^ + [10..12,17];
        !            31: if ptr^ * set1 = set1 then
        !            32:    write(' mul plus minus')
        !            33: else
        !            34:    write(false:6);
        !            35: if (17 in [10..13,15..20,25..30]) and
        !            36:    (not (22 in [1..17,36..41])) then
        !            37:    write(' in')
        !            38: else
        !            39:    write(false:6);
        !            40: if (set1 <> set2) and
        !            41:    (set1 <  set2) and
        !            42:    (set2 >  set1) and
        !            43:    (set2 >= ptr^) and
        !            44:    (set1 <= set2) and
        !            45:    (set1 >= set1) and
        !            46:    (set1 <= set1) and
        !            47:    (card(set2) = 7) then
        !            48:    write(' and rel')
        !            49: else
        !            50:    write(false:6);
        !            51: if (set1 <> set1) or
        !            52:    (set2 <  set1) or
        !            53:    (set1 >  set2) or
        !            54:    (ptr^ >= set2) or
        !            55:    (set2 <= set1) or
        !            56:    (set1 =  set2) or
        !            57:    (17 in set2) then
        !            58:    writeln(' or rel')
        !            59: else
        !            60:    writeln(false:6);
        !            61: i := pred(i);
        !            62: i := (i + i) div i;
        !            63: end.

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