linux
sudo apt install build-essential
windows
MinGW-W64 Online Installer 会报错, 选择 x86_64-win32-seh
编译器 freepascal
linux
sudo apt-get install fp-compiler
windows
fpc a.pas
./a
bnf: https://www.verilog.com/VerilogBNF.html theme: https://marketplace.visualstudio.com/items?itemName=tzylee.verilog-highlight