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Annotation of 42BSD/ucb/pascal/pdx/test/setest.p, revision 1.1.1.1

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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