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Numeric tests
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16.3.6 Connectives for
test
The usual logical connectives.
‘
!
expr
’
True if
expr
is false.
‘
expr1
-a
expr2
’
True if both
expr1
and
expr2
are true.
‘
expr1
-o
expr2
’
True if either
expr1
or
expr2
is true.