Make draft-2 SchemaDef name optional.

Peter Amstutz · Peter Amstutz · commit c4cfafba4eb9 · 2016-05-06T09:08:51.000-04:00
diff --git a/draft-2/CommonWorkflowLanguage.yml b/draft-2/CommonWorkflowLanguage.yml
@@ -982,7 +982,7 @@ $graph:
       specializeTo: "#CommandLineBinding"
   fields:
     - name: name
-      type: string
+      type: ["null", string]
       doc: "The type name being defined."
 
 
