softcover.sty in softcover-1.8.0

- old
+ new

@@ -38,9 +38,10 @@
 % Change color of '@go', "general output", from gray to dark green.
 \expandafter\def\csname PY@tok@go\endcsname{\def\PY@tc##1{\textcolor{darkgreen}{##1}}}
 % American Mathematical Society extensions
 \usepackage{amsmath}
 \usepackage{amsfonts}
+\usepackage{amssymb}
 % 'Verbatim' environment
 \usepackage{fancyvrb}
 % Be able to resize text relative to other text
 \usepackage{relsize}
 % Support longtable environment.