Comments
Introduction
Comments are denoted by \\
keyword. (Backward slash, not forward slash)
Example
\\ This comment won't be printed;
null a = 5;
console.input(a);
console.input("Hello world!");
The output for the above code will be:
5
Hello world!
WARNING
Comments are not stable and may break your code.
Try to avoid using comments as much as possible until it is fixed in future releases.