Oh yes, too all of them! Correctly done multi-line lambdas/expressions could bring Python's expressivitiy to where ECMAScript is nowadays, where you can write

Oh yes, too all of them! Correctly done multi-line lambdas/expressions could bring Python's expressivitiy to where ECMAScript is nowadays, where you can write both foo = function(...) or function foo(). Perl 6 has a great switch statement, called "given" https://docs.perl6.org/language/control#given https://docs.perl6.org/language/control#given