underline within a line
this is test number five
THIS SHOULD BE UNDERLINED
this is test number five
this is test number five
this is test number five
part two: underline across line wrap
this is test number five
this is test number five
this is test number five
this is test number five
THIS SHOULD BE UNDERLINED THIS SHOULD BE UNDERLINED THIS SHOULD BE UNDERLINED
THIS SHOULD BE UNDERLINED THIS SHOULD BE UNDERLINED THIS SHOULD BE UNDERLINED
THIS SHOULD BE UNDERLINED
this is test number five this is test number five this is test number five
this is test number five this is test number five this is test number five
this is test number five this is test number five this is test number five
and now, underline across whitespace
this is plain text.
THIS IS UNDERLINED
^--that was a blank line foo
And this is regular text again....
THIS IS UNDERLINED
^--that was an HR line fee