Be concise.
Be useful.
All contributions dictatorially edited by webmasters to match personal tastes.
Please do not paste any copyright violating material.
Please try to avoid dependencies to third-party libraries and frameworks.
print(x);print xconsole.log(x);System.out.println(x);This produces a meaningful output only if the type T of elements properly overrides toString().
echo $x;for el in x do writeln(el);print "$_\n" for @x;Technically not a 'set' since an array can have repeat values. Either you need to enforce uniqueness yourself or use a module like Set::Light.
print(x)