Playground

import System;

into namespace Math2
{
	Square(i32 x) : i32
	{
		return x * x;
	}

	// A body that is a single expression.
	Cube(i32 x) : i32 => x * x * x;

	Report(str label, i32 value)
	{
		Console.WriteLine(label + ": " + value);
	}

	// Overloads: same name, different parameters.
	Describe(i32 x) : str => "the number " + x;
	Describe(str s) : str => "the text " + s;

	Main()
	{
		Report("square", Square(4));
		Report("cube", Cube(3));
		Console.WriteLine(Describe(7));
		Console.WriteLine(Describe("seven"));
	}
}