The best example to start with is the classic Hello world program:

Here is the console version of a Hello world program:

The classic hello world program can be written as follows:

This is the Self version of the hello world program.

DC the one world program is also growing.

The classic hello world program (in the old version) can be written as follows:

Here is an example of the source code in use for a very simple "Hello world" program:

Below is an example of a basic hello world program.

The simpler Hello world program has been used for much the same purpose.

The canonical Hello world program can be expressed as follows: