example programs: fib +>+<[[>>+>+<<<-] > [>+>>+<<<-] >> [<<<+>>>-] > [<<<+>>>-]<<<] hello world ++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.> 2^n >+[[-<+>>++<]>] prints input to output ,[.,] add input >++++++[-<++++++++>],>, << [->-<] > [->+<] > .
