docrowd

@ 42aa8ed7 , following the Quickstart instructions in README.md after successfully cloning submodules: ``` cd tests/ make examples-run ``` gives: ``` make[2]: Entering directory '/home/user/libsystemctlm-soc/tests/example-rtl-umi/obj_dir' g++ -I. -MMD -I/usr/share/verilator/include -I/usr/share/verilator/include/vltstd...