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17 lines
286 B
17 lines
286 B
7 years ago
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# Exercises: Comprhension check
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## Exercise 1
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To declare these functions in the REPL, you need to prepend them with **let**.
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`let half x = x / 2`
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`let square x = x * x`
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## Excercise 2
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In the REPL:
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`let foo x = 3.14 * (x * x)`
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## Excercise 3
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In the REPL:
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`let bar x = pi * (x * x)`
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