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-rw-r--r--fonts/feyn/overheads.tex9
1 files changed, 5 insertions, 4 deletions
diff --git a/fonts/feyn/overheads.tex b/fonts/feyn/overheads.tex
index 46aee60713..8ba1b2e11d 100644
--- a/fonts/feyn/overheads.tex
+++ b/fonts/feyn/overheads.tex
@@ -1,12 +1,12 @@
\documentclass{beamer}
-% Quick example of overheads, using the sample beamer description at
+% Quick example of overheads, using the sample beamer description at
% http://www.miwie.org/presentations/presentations.html#beamer
-\usepackage{feyn}
+\usepackage{feyn,url}
-\title{Feynman diagrams}
+\title{Feynman diagram font}
\author{Norman Gray\\University of Glasgow}
-\date{v0.4.2, 2022 July 18}
+\date{v0.4.3, 2022 July 20}
%\parindent0pt
@@ -24,5 +24,6 @@ Here is a text diagram $\Feyn{fglf}$, and a displayed one:
= \displaystyle
ig\gamma_\mu (t^c)_{ab}
\]
+This uses the `feyn' font for drawing diagrams: \url{https://purl.org/nxg/dist/feyn}.
}
\end{document}