I wrote a text adventure in Inform 7 for T-Rex. It needed only a few more
words than T-Rex requested, and the resulting source code includes such lines
A horse is a kind of animal. A horse can be awesome. A horse is
always awesome.” or “
if the powerup is not held and the second noun
is hooves, say...” – note those are actual lines of code, not comments.
You can play it online here