diff --git a/src/main/java/stanhebben/zenscript/type/ZenType.java b/src/main/java/stanhebben/zenscript/type/ZenType.java
index 8b1ae3a..722a27d 100644
--- a/src/main/java/stanhebben/zenscript/type/ZenType.java
+++ b/src/main/java/stanhebben/zenscript/type/ZenType.java
@@ -194,6 +194,10 @@ public static ZenType read(ZenTokener parser, IEnvironmentGlobal environment) {
                 base = new ZenTypeArrayList(read(parser, environment));
                 parser.required(ZenTokener.T_SQBRCLOSE, "] expected");
                 break;
+            case ZenTokener.T_BROPEN:
+                base = read(parser, environment);
+                parser.required(ZenTokener.T_BRCLOSE, ") expected");
+                break;
             default:
                 throw new ParseException(next, "Unknown type: " + next.getValue());
         }
diff --git a/src/main/java/stanhebben/zenscript/type/ZenTypeFunction.java b/src/main/java/stanhebben/zenscript/type/ZenTypeFunction.java
index b2c68df..94ec44c 100644
--- a/src/main/java/stanhebben/zenscript/type/ZenTypeFunction.java
+++ b/src/main/java/stanhebben/zenscript/type/ZenTypeFunction.java
@@ -28,28 +28,18 @@ public ZenTypeFunction(ZenType returnType, List<ParsedFunctionArgument> argument
         for(int i = 0; i < argumentTypes.length; i++) {
             argumentTypes[i] = arguments.get(i).getType();
         }
-        
-        StringBuilder nameBuilder = new StringBuilder();
-        nameBuilder.append("function(");
-        boolean first = true;
-        for(ZenType type : argumentTypes) {
-            if(first) {
-                first = false;
-            } else {
-                nameBuilder.append(',');
-            }
-            nameBuilder.append(type.getName());
-        }
-        nameBuilder.append(returnType.getName());
-        name = nameBuilder.toString();
+        name = makeName();
     }
     
     public ZenTypeFunction(ZenType returnType, ZenType[] argumentTypes) {
         this.returnType = returnType;
         this.argumentTypes = argumentTypes;
-        
-        StringBuilder nameBuilder = new StringBuilder();
-        nameBuilder.append("function(");
+        this.name = makeName();
+    }
+
+    private String makeName() {
+        StringBuilder nameBuilder = new StringBuilder()
+                .append("(function(");
         boolean first = true;
         for(ZenType type : argumentTypes) {
             if(first) {
@@ -59,9 +49,10 @@ public ZenTypeFunction(ZenType returnType, ZenType[] argumentTypes) {
             }
             nameBuilder.append(type.getName());
         }
-        nameBuilder.append(')');
-        nameBuilder.append(returnType.getName());
-        name = nameBuilder.toString();
+        nameBuilder.append(')')
+                .append(returnType.getName())
+                .append(')');
+        return nameBuilder.toString();
     }
     
     @Override
@@ -227,4 +218,4 @@ public ZenType[] getArgumentTypes() {
     public String getNameForInterfaceSignature() {
         return ZenTypeFunctionCallable.makeInterfaceName(returnType, argumentTypes);
     }
-}
\ No newline at end of file
+}