Playground

Write Antril, run it in your browser and share it with a link. Programs are compiled to WebAssembly and run on your machine, not on the server.

import System;

Main()
{
	loop (i32 i = 0..3)
	{
		try
		{
			if (i == 0)
				throw new KeyNotFoundError();
			if (i == 1)
				throw new InvalidOperationError("bad state");
			Int32.Parse("x");
		}
		catch (KeyNotFoundError)
		{
			Console.WriteLine("missing key");
		}
		catch (InvalidOperationError e)
		{
			Console.WriteLine("invalid: " + e.Message);
		}
		catch
		{
			Console.WriteLine("anything else");
		}
	}
}

Output

Press Run (or Ctrl+Enter) to compile and run the program.

Input

What Console.ReadLine() reads, one line at a time.

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