\special commands, and is thus rather
imperfectly portable.
An alternative approach is implemented by Norman Gray’s feyn
package. Rather than creating complete diagrams as postscript images,
feyn provides a font (in a variety of sizes) containing
fragments, which you can compose to produce complete diagrams. It
offers fairly simple diagrams which look good in equations, rather
than complicated ones more suitable for display in figures.
Comments, suggestions, or error reports? - see “how to improve the FAQ”.
This is FAQ version 3.19d, last modified on 2010-04-07.