KT-222 Grammar Docu of objectLiteral slightly wrong

#KT-222 Fixed

compiler/frontend/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java

@@ -1860,6 +1860,9 @@ public class JetExpressionParsing extends AbstractJetParsing {
         argument.done(VALUE_ARGUMENT);
     }
 
+    /*
+     * "object" (":" delegationSpecifier{","})? classBody // Cannot make class body optional: foo(object : F, A)
+     */
     public void parseObjectLiteral() {
         PsiBuilder.Marker literal = mark();
         PsiBuilder.Marker declaration = mark();

compiler/frontend/src/org/jetbrains/jet/lang/parsing/JetParsing.java

@@ -1552,7 +1552,7 @@ public class JetParsing extends AbstractJetParsing {
 
     /*
      * functionType
-     *   : (type ".")? "(" (parameter | modifiers type){","} ")" "->" type?
+     *   : (type ".")? "(" (parameter | modifiers type){","}? ")" "->" type?
      *   ;
      */
     private void parseFunctionType() {
@@ -1560,9 +1560,7 @@ public class JetParsing extends AbstractJetParsing {
     }
 
     private PsiBuilder.Marker parseFunctionTypeContents() {
-//        assert _at(LPAR) : tt();
+        assert _at(LPAR) : tt();
-        if (!_at(LPAR))
-            System.out.println(myBuilder.getTokenText());
         PsiBuilder.Marker functionType = mark();
 
 //        advance(); // LPAR

grammar/src/expressions.grm

@@ -266,7 +266,7 @@ arrayAccess
   ;
 
 objectLiteral
-  : "object" ":" delegationSpecifier{","}? classBody // Cannot make class body optional: foo(object : F, A)
+  : "object" (":" delegationSpecifier{","})? classBody // Cannot make class body optional: foo(object : F, A)
   ;
 
 /* Factory methods: