New posts in Plain Tex

How to get old-style ligatures in plain TeX

Plain TeX: Line up some text boxes

assign penalty to one discretionary (not all paragraph)

How do I make a long underscore in Plain TeX?

How to input accents in PlainTeX with UTF-8 encoding?

How to check if a variable contains a word in plain TeX?

Still having difficulty with use of `\expandafter`

How to add, subtract, multiply, and divide in plain TeX?

Using end-of-line delimiter in plain Tex macro

How to compile the source code of TeX