Index: doc/proposals/concurrency/style/cfa-format.tex
===================================================================
--- doc/proposals/concurrency/style/cfa-format.tex	(revision 3364962e92096cfc5d05c93607d92838baa1fe51)
+++ doc/proposals/concurrency/style/cfa-format.tex	(revision a7caf3d39000047777d818c855ecc4954932e20b)
@@ -254,4 +254,12 @@
 }{}
 
+\lstnewenvironment{gocode}[1][]{
+  \lstset{
+    language = Golang,
+    style=defaultStyle,
+    #1
+  }
+}{}
+
 \newcommand{\zero}{\lstinline{zero_t}\xspace}
 \newcommand{\one}{\lstinline{one_t}\xspace}