Aims:
Type in the command that prints “Hello World!” and press the run button or press ctrl+r.
The command you need to use, has the name print and is used in the
following way:
print("<your text>");
You need to replace <your text> with the text you want to print
to the Imagej log-window.
Your code starts after this line.
Your code ends before this line.
If you want you can use a print command with the
parameter \\Clear to clear the content of the log-
window, before writing your message.