Meta Expressions - Data notation

Meta Expressions, aka Meta Expressions, is a data notation created in 1960.

#1720on PLDB

64Years Old

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...

Tags: dataNotation
Early development of Meta Expressions happened in MIT

Example from the web:

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