[FIG(short list)[ [2] [[メタ構文変数]]や似たようなやつ
- [[foo]]
- [[bar]]
- [[baz]]
- [[ほげ]]
- [[ふが]]
- [[ほげほげ]]
- [[ほにゃらら]]
- [[○○]]
- [[××]]
- [[□]]
- [[・・・]]
- [[~]]
- [[[VAR[x]]]]
- [[なんとか]]
- [[何]]
- [[何々]]
- [[なんたらかんたら]]
- [[なんたら]]
- [[なんちゃら]]
- [[どうやらこうやら]]
- [[云々]]
- [[とかなんとか]]
- [[誰]]
- [[誰々]]
- [[これこれ]]
- [[あれこれ]]
- [[どれそれ]]
- [[ごにょごにょ]]
- [[むにゃむにゃ]]
- [[変数]]
- [[伏せ字]]
- [[山田太郎]]
- [[John Doe]]

]FIG]

[1] [CITE@ja[メタ構文変数 - Wikipedia]]
([TIME[2011-10-23 15:55:42 +09:00]] 版)
<http://ja.wikipedia.org/wiki/%E3%83%A1%E3%82%BF%E6%A7%8B%E6%96%87%E5%A4%89%E6%95%B0>

[3] [CITE@en[RFC 3092 - Etymology of "Foo"]], [TIME[2025-01-22T03:29:17.000Z]] <https://datatracker.ietf.org/doc/html/rfc3092>