Meta Expressions, aka Meta Expressions, is an actively used meta language created in 1960. In computer programming, M-expressions (or meta-expressions) were an early proposed syntax for the Lisp programming language, inspired by contemporary languages such as Fortran and ALGOL.. Read more on Wikipedia...

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  • Meta Expressions ranks in the top 25% of languages
  • the Meta Expressions wikipedia page
  • Meta Expressions first appeared in 1960
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Example code from the web:

 [1;2;3]
 f[x;y]
 label[square;λ[[x];product[x;x]]]
 [lessthan[x;0] → negative[x]; T → x]

Last updated January 18th, 2020

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