H Walters questions

H Walters answers

• #if defined(token) && token == ... - is this syntax legal?
• Compile-time map and inverse map values
• Standard Behavior Of Function-Like Macro With Empty Argument Next To ## Operator?
• Preprocessor: Concatenate string to each argument in __VA_ARGS__
• What type to use for a `constexpr` map? [duplicate]
• Does endianness apply to bit order too?
• Inverse currying for macros?
• c preprocessor add a space when concatenate numbers with sign
• macro which defines new macros with an added prefix
• C99 compatible nested calls within variadic macros