'Scope rules' presentation slideshows

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60-141 Lecture 1: Functions

Process. 60-141 Lecture 1: Functions. C Library predefined, User defined functions Dr. Robert Kent. Review 60-140 (and 60-100 or 62-140). Lecture 1: Outline. The function concept C Library Functions User Defined Functions Storage Classes and Scope Rules Summary. The function concept.

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Semantic Analysis

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Scope Rules

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Scope Rules

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Windows Programming Using Java

Windows Programming Using Java. Instructor: Shih- Shinh Huang. Chapter6: Methods: A Deeper Look. Contents. Introduction Method Declaration and Usage static Method and Fields Declaration Scope Method Overloading Case Study. Introduction. Why Methods

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Levels of Programming Languages

Levels of Programming Languages. High-level program. class Triangle { ... float surface() return b*h/2; }. Low-level program. LOAD r1,b LOAD r2,h MUL r1,r2 DIV r1,#2 RET. Executable Machine code. 0001001001000101001001001110110010101101001.

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Names, Scopes and Bindings

Names, Scopes and Bindings. Aaron Bloomfield CS 415 Fall 2005 1. Binding. A binding is an association between two things, such as a name and the thing it represents Example: int x When this statement is compiled, x is bound to a memory space. Binding Time.

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Functions

Functions. Building blocks of a C++ program Each function has a name, which is used to call the function; functions call each other You will write your own functions, e.g. main() , and also use pre-written functions from standard library. /* This program contains two functions: main()

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Getting Started with Scala

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Programming Languages and Design Lecture 6 Names, Scopes and Binding

Programming Languages and Design Lecture 6 Names, Scopes and Binding Instructor: Li Ma Department of Computer Science Texas Southern University, Houston February, 2008 Review of Previous Lectures Introduction to programming languages Syntax specifications of programming languages

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Attribute Grammars

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Some details of implementation

Some details of implementation. As part of / extension of type-checking: Each declaration d(x) associated with a type ? type & size information Compiler decides on Address (see below) Size of storage

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Functions

Functions. Session 9. Objectives. Explain the use of functions Explain the structure of a function Explain function declaration and function prototypes Explain the different types of variables Explain how to call functions Call by Value Call by Reference

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CaML continued

CaML continued. CS 351 Programming Paradigms Dept. Computer Science NUI Maynooth. Quick Recap. Recall to define functions: let add a b = a + b;; let gt a b = if a >. b then a else b;; let rec addr a b = if b == 0 then 0 else a + addr a (b-1);;

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CS 326 Programming Languages, Concepts and Implementation

CS 326 Programming Languages, Concepts and Implementation. Instructor: Mircea Nicolescu Lecture 10. Garbage Collection. If heap-based allocation is explicit (such as in C), responsibility of deallocation ( free , delete ) stays with the programmer Advantages: Disadvantages:

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CSC 533: Programming Languages Spring 2014

CSC 533: Programming Languages Spring 2014. Language features and issues variables & bindings data types primitive complex/structured expressions & assignments control structures subprograms We will focus on C, C++, and Java as example languages. Variables.

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Week 3-4

Week 3-4. Control flow (review) Conditional statements If, else, else if, switch-case, break Loop constructs for, while, do-while, break, continue, label--go; Function definition Return type, parameter definition, parameter passing Function calls and standard library Program Structures

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Compiler Designs and Constructions

Compiler Designs and Constructions. Chapter 3: Symbol Table Objectives: (7.6) Introduction to Symbol Table Implementation of Symbol Table Hash Functions & Types of Hash Functions Dr. Mohsen Chitsaz. Implementation Techniques insert & search. Unordered List Index+1 index bucket

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Scope of Variables

Scope of Variables. Scope. Scope of a variable is the range of statements in which the variable is visible in a program A variable is visible in a statement if the variable name could be used in the location the statement occupies

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