Well, it's not quite that easy. Foods that have been processed with added sugars generally aren't as healthy a choice, it's true. But simple carbs occur naturally in some foods that are part of a balanced diet. For example, most milk and other dairy products contain lactose, or milk sugar.
Sometimes a codeline or branch is primarily intended for a single person to perform a single task or series of tasks. In these cases it is common the prevent all users other than the codeline owner from checking-out (and in) files from the codeline.
In colloquial use, the term code is often used to mean any method of encryption or concealment of meaning. However, in cryptography, code has a more specific meaning. It means the replacement of a unit of plaintext (i.e., a meaningful word or phrase) with a code word (for example, wallaby replaces attack at dawn).