In Haskell, the less-than function, <, has the following type: (<) :: Ord a => a -> a -> Bool In three sentences or less, briefly explain what this type means.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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In Haskell, the less-than function, <, has the following type: (<) :: Ord a => a -> a -> Bool

In three sentences or less, briefly explain what this type means.
Transcribed Image Text:In Haskell, the less-than function, <, has the following type: (<) :: Ord a => a -> a -> Bool In three sentences or less, briefly explain what this type means.
**Question:**

Let's assume that B stands for the type Boolean. What would be the Haskell type of the logical operator ∧ ("and")?

**Options:**

- \( \text{B -> B -> B} \) 
- \( \text{B} \) 
- \( \text{B -> B -> B -> B} \) 
- \( \text{B -> B} \) 

The correct answer is \( \text{B -> B -> B} \), which represents a function taking two Boolean inputs and returning a Boolean output.
Transcribed Image Text:**Question:** Let's assume that B stands for the type Boolean. What would be the Haskell type of the logical operator ∧ ("and")? **Options:** - \( \text{B -> B -> B} \) - \( \text{B} \) - \( \text{B -> B -> B -> B} \) - \( \text{B -> B} \) The correct answer is \( \text{B -> B -> B} \), which represents a function taking two Boolean inputs and returning a Boolean output.
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