The expression Branch (Tip 1) (Tip 2) is a value of the datatype: Odata Tree = Tip Tree | Branch Int Int Odata Tree = Tip Tree | Branch Tree Tree Odata Tree = Tip Int Branch Tree Tree Odata Tree = Tip Int | Branch Int Int Odata Tree = Tip Int | Branch

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
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About functional programming 

The expression Branch (Tip 1) (Tip 2) is a
value of the datatype:
O
O
O
data Tree = Tip Tree | Branch
Int Int
data Tree =
Tree Tree
data Tree
Tree Tree
11
data Tree =
Int
11
Tip Tree | Branch
Tip Int Branch
Tip Int | Branch Int
data Tree = Tip Int Branch
Transcribed Image Text:The expression Branch (Tip 1) (Tip 2) is a value of the datatype: O O O data Tree = Tip Tree | Branch Int Int data Tree = Tree Tree data Tree Tree Tree 11 data Tree = Int 11 Tip Tree | Branch Tip Int Branch Tip Int | Branch Int data Tree = Tip Int Branch
A function of type (Int -> Int) -> Int:
Returns a pair of results
O Takes two arguments one at a time
O Returns an integer as its result
O Returns a function as its result
O Takes a pair of arguments
Transcribed Image Text:A function of type (Int -> Int) -> Int: Returns a pair of results O Takes two arguments one at a time O Returns an integer as its result O Returns a function as its result O Takes a pair of arguments
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