diff --git a/AlgebraicDataflowArchitectureModel/src/models/algebra/Symbol.java b/AlgebraicDataflowArchitectureModel/src/models/algebra/Symbol.java
index 20c3cf2..980fc53 100644
--- a/AlgebraicDataflowArchitectureModel/src/models/algebra/Symbol.java
+++ b/AlgebraicDataflowArchitectureModel/src/models/algebra/Symbol.java
@@ -51,6 +51,7 @@
 	
 	public Symbol(String name, int arity, Type operatorType, IImplGenerator generator) {
 		this.name = name;
+		this.implName = name;
 		this.arity = arity;
 		this.operatorType = operatorType;
 		this.generator = generator;
@@ -59,6 +60,7 @@
 	
 	public Symbol(String name, int arity, Type operatorType, IImplGenerator generator, boolean bSideEffect) {
 		this.name = name;
+		this.implName = name;
 		this.arity = arity;
 		this.operatorType = operatorType;
 		this.generator = generator;
@@ -71,19 +73,23 @@
 	
 	public Symbol(String name, int arity, ICalculator calculator) {
 		this.name = name;
+		this.implName = name;
 		this.arity = arity;
 		this.calculator = calculator;
 	}
 	
 	public Symbol(String name, int arity, Type operatorType, ICalculator calculator) {
 		this.name = name;
+		this.implName = name;
 		this.arity = arity;
 		this.operatorType = operatorType;
+		this.implOperatorType = operatorType;
 		this.calculator = calculator;
 	}
 	
 	public Symbol(String name, int arity, Type operatorType, IImplGenerator generator, ICalculator calculator) {
 		this.name = name;
+		this.implName = name;
 		this.arity = arity;
 		this.operatorType = operatorType;
 		this.generator = generator;