Paraphrasing the Jargon file [here]: A metasyntactic variable is a name used in examples and understood by hackers to stand for whatever thing is under discussion, or any random member of a class of things under discussion. The word foo is the canonical example. |
A metasyntactic variable is a name used in examples and understood by hackers to stand for whatever thing is under discussion, or any random member of a class of things under discussion. The word foo is the canonical example. |
An earlier version of the above paraphrased a Jargon file article[here]. |