Add "loadonly" parameter to the enumitem \usepackage (fixes beamer).

diff --git a/mjo-proof_by_cases.tex b/mjo-proof_by_cases.tex
index daf08a8ec22006892de0b4a81d2d2a365ef8c3a2..d853293d3416b7f5d25f4668e03570ed48a12ab4 100644 (file)
--- a/mjo-proof_by_cases.tex
+++ b/mjo-proof_by_cases.tex
@@ -9,8 +9,9 @@
 % Case 2 (x < 0): derp.
 %
 
-% Used below to define pcases.
-\usepackage{enumitem}
+% Used below to define pcases. The ``loadonly'' parameter prevents
+% a very bad interaction with the beamer document class.
+\usepackage[loadonly]{enumitem}
 
 % Needed to perform division in the definition of \singleblskip.
 \usepackage{calc}