Sample post

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. This text is synthetic.

Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

A fenced block with a language, including one long line that must scroll:

def greet(name):
    # A comment, a string and a number.
    message = "Hello, " + name + "! This is a deliberately long line of synthetic sample text that should scroll sideways instead of wrapping."
    return message, 42

A fenced block with no language:

plain text block
with no language set