To build use dub:
dub build
./brainfuck-d source.b
$ ./brainfuck-d hello-world.b
Hello World!
$ ./brainfuck-d rot13.b
ABCD
NOPQ
To build use dub:
dub build
./brainfuck-d source.b
$ ./brainfuck-d hello-world.b
Hello World!
$ ./brainfuck-d rot13.b
ABCD
NOPQ