Seems we have some language features not fully documented (like bitshift operators in #1322).

Would be good to go through language grammar and make sure everything is in the reference guide.

What happened:
Tried running Regression test using command ./test/run_regression_tests.sh $PWD/build.
The test

We use kind for integration tests against a kubernetes cluster. We now have a dirty hack to load the built images into the kind docker daemon since when we started using it kind was at a very early stage and didn't have the load command. Now the load command is available so we can just replace the hack with it!

Docs here
https://kind.sigs.k8s.io/docs/user/quick-start/#loading-an-image-into-y

Since the kernel's libbpf seems to handle .text ELF sections gracefully, we should probably do that too.

"make -j $(getconf _NPROCESSORS_ONLN)" failed with This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.

Describe the bug

"make -j $(getconf _NPROCESSORS_ONLN)" failed with attached error
part of error:
[ 16%] Building CXX object src/libs/bcc/src/cc/CMakeFiles/bcc-loader-static.dir/bcc_syms.cc.o
Scanning dependencies of target xpath
[ 16%] Building CXX object