> Not a powerful argument because in 90 years it's still not mainstream and only exists in papers and blog posts https://docs.python.org/3/reference/expression

> Not a powerful argument because in 90 years it's still not mainstream and only exists in papers and blog posts https://docs.python.org/3/reference/expressions.html#lambda https://docs.python.org/3/reference/expressions.html#lambda https://262.ecma-international.org/11.0/#sec-arrow-function-definitions https://262.ecma-international.org/11.0/#sec-arrow-function-... https://docs.oracle.com/javase/specs/jls/se15/html/jls-15.html#jls-15.27 https://docs.oracle.com/javase/specs/jls/se15/html/jls-15.ht... https://timsong-cpp.github.io/cppwp/n3337/expr.prim.lambda https://timsong-cpp.github.io/cppwp/n3337/expr.prim.lambda https://rosettacode.org/wiki/First-class_functions https://rosettacode.org/wiki/First-class_functions