string raw_str = R\"(R\"(foo)\")\";
If I have R\"()\" inside a raw string, and that causes the parser to confuse. (ie., it thought the l
R\"()\"
The format for the raw-string literals[2] is: R"delimiter( raw_characters )delimiter"
R"delimiter( raw_characters )delimiter"
so you can use a different delimiter that is not in the string like:
string raw_str = R"~(R"(foo)")~";