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#Try calling some the built-in functions operations like
...
<=
...
,
...
=
...
,
...
and
...
,
...
or
...
,
...
not
...
,
...
equal?
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on various data . values, e.g., is 17 times 18 bigger
than 256?
#What are the contracts of these built-in functions?
*Choose any two, and write down the contract.
*Verify your guess by asking the labby
or by using DrScheme's Help Desk to look at the
manual for the Beginning Student language.
*Practice writing a function which returns a Boolean:
Following the design recipe,
write
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