Answered: Consider the following definition fun…

Consider the following definition fun f(a, b, c) = b[c] * a <= 10.1 Using Hindley-Milner type inference, determine the type of f. b [ ] def ་ <= 10.1

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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Concept explainers

Predicates

A predicate is a function defined with set of variables, which returns the result True or False. The output of a predicate is a Boolean value as a response when given a set of parameters:

Question

Consider the following definition
fun f(a, b, c) = = b[c]
a <= 10.1
Using Hindley-Milner type inference, determine the type of f.
f
Q
def
<=
=
[ ]
a
0
10.1

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