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ALGOL-60 GENERALITY AND HIERARCHY

ALGOL-60 GENERALITY AND HIERARCHY

ALGOL-60 GENERALITY AND HIERARCHY. Programming Languages Course Computer Engineering Department Sharif University of Technology. Outline. History and Motivation Structural Organization Name Structures Data Structures Control Structures. Outline. History and Motivation

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1.5k views • 133 slides
Lecture 7: Control Issues

Lecture 7: Control Issues

Lecture 7: Control Issues. Reading: Sebesta Chp 8, 9.1-9.8, 10-3.10.6 Supplementary Texts: Pratt 8.1-8.3, Chp 9; Tucker & Noonan 4.5-4.6, 5.1-5.2 : Tucker & Noonan is not as comprehensive as it should be. Lecture 5,6. Control. Operations. Data.

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1.26k views • 126 slides
Runtime Organization

Runtime Organization

Runtime Organization. Overview. Program Organization Memory pools Static Automatic Dynamic Activation Records Parameter Passing Modes Symbol Table. Terminology. Executable A file containing machine code Examples

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593 views • 50 slides
Names, binding, scope, type checking

Names, binding, scope, type checking

Names, binding, scope, type checking. Plan of this part of the course. Names, variables Binding Scope Constants. Variable initialization Type checking. Names and variables. Points to discuss What needs a name? A variable is a six-tuple. Names.

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619 views • 38 slides
CSC321: Programming Languages

CSC321: Programming Languages

CSC321: Programming Languages. Chapter 4: Names. 4.1 Syntactic Issues 4.2 Variables 4.3 Scope 4.4 Symbol Table 4.5 Resolving References 4.6 Dynamic Scoping 4.7 Visibility 4.8 Overloading 4.9 Lifetime. Contents. 4.1 Syntactic Issues 4.2 Variables 4.3 Scope

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290 views • 28 slides
Scope

Scope

Scope. Scope. Variable scope defines the range of statements over which a variable is visible Local variables of a program unit X are variables that are declared within X and therefore visible within X

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336 views • 21 slides
Procedures

Procedures

Procedures. Primitive procedures +, -, *, etc User-defined procedures Naming a sequence of operations triple = proc (x) + (x, + (x,x)) Recursive definitions exp = proc (x, i) if (i = 0) then 1 else * (x, exp (x,i-1)). User-defined procedures. Concrete Syntax

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284 views • 17 slides
Procedures

Procedures

Procedures. Primitive procedures +, -, *, etc User-defined procedures Naming a sequence of operations triple = proc (a) + (a, + (a,a)) Recursive definitions exp = proc (x, i) if (i = 0) then 1 else * (x, exp (x,i-1)). User-defined procedures. Concrete Syntax

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283 views • 17 slides
ALGOL 60

ALGOL 60

ALGOL 60. Design by committee of computer scientists: Naur, Backus, Bauer, McCarthy, van Wijngaarden, Landin, etc. Influence later languages : PL/I, Pascal, Algol68, (C)

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736 views • 12 slides
Figure 10.10 Display modification for callers and callees with equal depth value (Qsd = Psd)

Figure 10.10 Display modification for callers and callees with equal depth value (Qsd = Psd)

Figure 10.10 Display modification for callers and callees with equal depth value (Qsd = Psd). Figure 10.11 Display modifications for callers with smaller depth values than the callee (Qsd < Psd>. Figure 10.12

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256 views • 10 slides

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