firstline – Print the first line of a paragraph in a different font
This sample file defines a command \firstline. Place the command \firstline at the start of a paragraph, and it will set the first line subject to the font command \Firstlinefont.
The file is part of the Plain TeX samples collection.
Maybe you are interested in the following packages as well.
- ragged2e: Alternative versions of "ragged"-type commands
- paragraphs: Paragraph "tricks" macros
- border: Draw a black border around a Plain TeX page
- placeins-plain: Insertions that keep their place