Foobar
The terms foobar,}} foo, bar, baz, quux,, regardless of length. Can be extended as quu(u…)x for ''n'' desired variables; this includes the (more modern) backwards extrapolation qux.}} and others are used as metasyntactic variables in computer programming or computer-related documentation. They have been used to name entities such as variables, functions, and commands whose exact identity is unimportant and serve only to demonstrate a concept. Provided by Wikipedia-
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