To create a heading, type the text of the heading as a separate paragraph, and then with the insertion point in the paragraph, choose from Heading 1 through Heading 5 from the middle popup list at the bottom of the screen.
To set text off like this, type the text, then choose Block Quote from the middle popup list at the bottom of the screen.
This is preformatted text
Spaces and line breaks are maintained within preformatted text
Use this to enter fragments of programs