--- a/handouts/ho07.tex	Mon Nov 12 11:33:51 2018 +0000
+++ b/handouts/ho07.tex	Tue Nov 13 08:16:48 2018 +0000
@@ -61,7 +61,7 @@
 integer instructions in the JVM (alternatives are \code{d} for
 doubles, \code{l} for longs and \code{f} for floats).
 
-Recall our grammar for arithmetic expressions ($E$ is the
+Recall our grammar for arithmetic expressions (\meta{E} is the
 starting symbol):