changed to allow empty bodies for type def

tipok · bbakerman · commit 6dc36a3a2549 · 2018-05-28T17:46:56.000+10:00
diff --git a/src/main/antlr/GraphqlSDL.g4 b/src/main/antlr/GraphqlSDL.g4
@@ -48,7 +48,7 @@ implementsInterfaces :
     IMPLEMENTS '&'? typeName+ |
     implementsInterfaces '&' typeName ;
 
-fieldsDefinition : '{' fieldDefinition+ '}';
+fieldsDefinition : '{' fieldDefinition* '}';
 
 fieldDefinition : description? name argumentsDefinition? ':' type directives?;
 
