--- /dev/null	2016-09-01 15:38:59.076007815 -0400
+++ new/modules/javafx.graphics/src/jslc/java/com/sun/scenario/effect/compiler/model/Function.java	2016-09-11 10:36:00.920742530 -0400
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.scenario.effect.compiler.model;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ */
+public class Function {
+
+    private final String name;
+    private final Type returnType;
+    private final List<Param> params;
+
+    Function(String name, Type returnType, List<Param> params) {
+        this.name = name;
+        this.returnType = returnType;
+        if (params != null) {
+            this.params = params;
+        } else {
+            this.params = Collections.emptyList();
+        }
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Type getReturnType() {
+        return returnType;
+    }
+
+    public List<Param> getParams() {
+        return params;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final Function other = (Function) obj;
+        if (this.name != other.name && (this.name == null || !this.name.equals(other.name))) {
+            return false;
+        }
+        if (this.returnType != other.returnType) {
+            return false;
+        }
+        if (this.params != other.params && (this.params == null || !this.params.equals(other.params))) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 71 * hash + (this.name != null ? this.name.hashCode() : 0);
+        hash = 71 * hash + (this.returnType != null ? this.returnType.hashCode() : 0);
+        hash = 71 * hash + (this.params != null ? this.params.hashCode() : 0);
+        return hash;
+    }
+}