F, the programming language we discuss in this article, addresses such issues. It is a safe and portable programming language. Professional versions are also commercially available. Students, however, need to be told whenever possible about errors during compile time. F, Pascal, and many other languages help students with this confusion between assignment and comparison by issuing a compiler-error message.
All module entities are either public or private.
All subroutine arguments must be declared as intent. Instead, the end of the line serves as the end of the statement. Since the average statement in most languages fits on one line, it makes sense to only require a special character for the less-common case. F Emphasizes Words Programs are written once and read many times. As a result, it's important that programs be easy to read.