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-rw-r--r--build/preamble.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/build/preamble.tex b/build/preamble.tex
index b996382..01c8146 100644
--- a/build/preamble.tex
+++ b/build/preamble.tex
@@ -3,6 +3,7 @@
3\usepackage{amssymb} 3\usepackage{amssymb}
4\usepackage{amsmath} 4\usepackage{amsmath}
5\usepackage{etoolbox} 5\usepackage{etoolbox}
6\usepackage{xspace}
6 7
7\usepackage{tikz} 8\usepackage{tikz}
8\usetikzlibrary{arrows,decorations.markings,chains,calc,matrix} 9\usetikzlibrary{arrows,decorations.markings,chains,calc,matrix}