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.
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
Section: Chapter Questions
Problem 1PE
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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.

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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