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@@ -0,0 +1,16 @@
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+Program test;
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+
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+{ shows missing <= and >= for sets }
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+
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+Type
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+ Days = (Monday,tuesday,wednesday,thursday,friday,saturday,sunday);
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+
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+Var
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+ FreeDays,Weekend : set of days;
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+
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+begin
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+ Weekend := [saturday, sunday];
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+ FreeDays := [friday, saturday, sunday];
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+ If (Weekend <= Freedays) then
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+ Writeln ('Free in weekend !');
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+end.
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