Concept Index
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##: Concatenation

arguments in macro definitions: Argument Macros

assertions: Assertions

assertions, undoing: Assertions

blank macro arguments: Argument Macros

cascaded macros: Cascaded Macros

commenting out code: Deleted Code

computed #include: Include Syntax

concatenation: Concatenation

conditionals: Conditionals

directives: Directives

expansion of arguments: Argument Prescan

function-like macro: Argument Macros

header file: Header Files

including just once: Once-Only

inheritance: Inheritance

invocation of the preprocessor: Invocation

line control: Combining Sources

macro argument expansion: Argument Prescan

macro body uses macro: Cascaded Macros

macros with argument: Argument Macros

manifest constant: Simple Macros

newlines in macro arguments: Newlines in Args

null directive: Other Directives

options: Invocation

output format: Output

overriding a header file: Inheritance

parentheses in macro bodies: Macro Parentheses

pitfalls of macros: Macro Pitfalls

predefined macros: Predefined

predicates: Assertions

preprocessing directives: Directives

prescan of macro arguments: Argument Prescan

problems with macros: Macro Pitfalls

redefining macros: Redefining

repeated inclusion: Once-Only

retracting assertions: Assertions

second include path: Invocation

self-reference: Self-Reference

semicolons (after macro calls): Swallow Semicolon

side effects (in macro arguments): Side Effects

simple macro: Simple Macros

space as macro argument: Argument Macros

standard predefined macros: Standard Predefined

stringification: Stringification

testing predicates: Assertions

unassert: Assertions

undefining macros: Undefining

unsafe macros: Side Effects