User`s guide

Contents
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5. Examining and Changing Data 33
Using Expressions 33
Operators 33
Constants 36
Numeric Constants 36
String Constants 37
Printing Expressions 37
Using Data Types and Type Coercion (Casts) 39
Displaying and Changing Program Variables 39
Qualifying Variable Names 39
Variable Scope 41
Displaying the Value of a Variable 41
Changing the Value of a Variable 43
Conflicts Between Variable Names and Keywords 44
Case Sensitivity in Variable Names 45
Determining the Scope of Variables 45
Displaying Type Declarations 45
Examining the Stack 46
Printing Stack Traces 47
Moving Within the Stack 49
Moving to a Specified Procedure 50
Printing Activation Level Information 52
Using Interactive Function Calls 53
Using ccall 53
Using clearcalls 54
Nesting Interactive Function Calls 55
C++ Considerations 56
Accessing C++ Member Variables 56
Referring to C++ Functions 57