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Programming-Idioms

# 255 Print a set
Print the values of the set x to the standard output.
The order of the elements is irrelevant and is not required to remain the same next time.
New implementation

Be concise.

Be useful.

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Other implementations
using System;
foreach (var el in x)
{
    Console.WriteLine(el);
}
using System;
Console.WriteLine(string.Join(Environment.NewLine, x));
print(x);
print x
console.log(x);
System.out.println(x);
echo $x;
for el in x do writeln(el);
print "$_\n" for @x;
print(x)
puts x
use std::collections::HashSet;
println!("{:?}", x);