node.c: Fix format and example of NODE_OPCALL

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

node.c

@@ -478,7 +478,6 @@ dump_node(VALUE buf, VALUE indent, int comment, const NODE * node)
 	return;
 
       case NODE_CALL:
-      case NODE_OPCALL:
 	ANN("method invocation");
 	ANN("format: [nd_recv].[nd_mid]([nd_args])");
 	ANN("example: obj.foo(1)");
@@ -488,6 +487,16 @@ dump_node(VALUE buf, VALUE indent, int comment, const NODE * node)
 	F_NODE(nd_args, "arguments");
 	return;
 
+      case NODE_OPCALL:
+        ANN("method invocation");
+        ANN("format: [nd_recv] [nd_mid] [nd_args]");
+        ANN("example: foo + bar");
+        F_ID(nd_mid, "method id");
+        F_NODE(nd_recv, "receiver");
+        LAST_NODE;
+        F_NODE(nd_args, "arguments");
+        return;
+
       case NODE_FCALL:
 	ANN("function call");
 	ANN("format: [nd_mid]([nd_args])");