Brainfuck From Esolang Jump to: navigation , search This is a featured language . The title of this article may well be brainfuck , due to typically being lowercased except, often, at the start of a sentence. Brainfuck is the most famous esoteric programming language , and has inspired the creation of a host of other languages. Due to the fact that the last half of its name is often considered one of the most offensive words in the English language, it is sometimes referred to as brainf***, brainf*ck, brainfsck, b****fuck, brainf**k or BF. This can make it a bit difficult to search for information regarding brainfuck on the web, as the proper name might not be used at all in some articles. 1 Language overview 2 History 3 Examples 3.1 Hello, World! 3.2 Move value 3.3 Cat 4 Self-interpreters 5 Computational class 6 Implementation issues 6.1 Memory an...