In the section on lambdas, there is discussion of the "Objective-C blocks" language extension alongside C++ lambdas. They missed that the extension is to C, not

In the section on lambdas, there is discussion of the "Objective-C blocks" language extension alongside C++ lambdas. They missed that the extension is to C, not Objective-C. I'm not suggesting they standardize Clang's language extension, but I think it's worth noting that a similar feature has actually been implemented for the C language itself, rather than a higher-level one.