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The relations
[x < y],
[x <= y],
[x > y], and
[x >= y] have the usual behavior when applied to integers. Some examples read:


Note that

means

These relations throw exceptions when applied to non-integers.
The relations
[x = y] and
[x != y] can compare more than integers. Here are some examples:




Again, note that

means

For more on
see the section on tuples.
refuses to compare exceptions and cannot do anything sensible with bottom:


Every now and then
may give a surprise:

But that happens just because
represents not only truth but is also used for representing the empty tuple, the empty array, and other empty structures, c.f. Truth and falsehood.
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