ebnflint: exit with non-zero status on error
Tweak spec to avoid ebnflint complaints.
R=gri
CC=golang-dev
https://golang.org/cl/3973050
diff --git a/doc/go_spec.html b/doc/go_spec.html
index 2d7f776..8707591 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -4078,11 +4078,11 @@
CommClause = CommCase ":" { Statement ";" } .
CommCase = "case" ( SendExpr | RecvExpr) | "default" .
SendExpr = Expression "<-" Expression .
+RecvExpr = [ Expression ( "=" | ":=" ) ] "<-" Expression .
+</pre>
<!-- TODO(rsc):
RecvExpr = [ Expression [ "," Expression ] ( "=" | ":=" ) ] "<-" Expression .
-->
-RecvExpr = [ Expression ( "=" | ":=" ) ] "<-" Expression .
-</pre>
<p>
For all the send and receive expressions in the "select"