Fixup: remove trailing blank line from grammar

zygoloid · zygoloid · commit f6c87507da38 · 2018-06-11T17:04:12.000-07:00
diff --git a/source/preprocessor.tex b/source/preprocessor.tex
@@ -217,7 +217,7 @@
 \indextext{\idxxname{has_cpp_attribute}}%
 \begin{bnf}
 \nontermdef{has-attribute-expression}\br
-    \terminal{\xname{has_cpp_attribute} (} pp-tokens \terminal{)}\br
+    \terminal{\xname{has_cpp_attribute} (} pp-tokens \terminal{)}
 \end{bnf}
 
 \pnum
