January 2012
Intermediate to advanced
184 pages
5h 7m
English
Content preview from Express Learning: Principles of Compiler Design
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8
Type Checking
1. What is a type system? List the major functions performed by the type systems.
Ans: A type system is a tractable syntactic framework to categorize different phrases according to their behaviors and the kind of values they compute. It uses logical rules to understand the behavior of a program and associates types with each compound value and then it tries to prove that no type errors can occur by analyzing the flow of these values. A type system attempts to guarantee that only value-specific operations (that can match with the type of value used) are performed on the values. For example, the floating-point numbers in C uses floating-point specific operations to be performed over these numbers such as floating-point addition, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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