"The tokens and, and_eq, bitand, bitor, compl, not, not_eq, or, or_eq, xor, xor_eq, <%, %>, <:, and :> can be used instead of the symbols &&, &=, &, |, ~, !, !=, ||, |=, ^, ^=, {, }, [, and ]."

In C, the first few are only if you include the C99 header <iso646.h> (the later ones are just digraphs). Are they included by default in C++?