public int hashCode() {
final int PRIME = 31;
int result = 1;
result = PRIME * result + this.evaluator.hashCode();
result = PRIME * result + ((this.expression != null) ? this.expression.hashCode() : 0);
result = PRIME * result + ReturnValueRestriction.hashCode(this.localDeclarations);
result = PRIME * result + ReturnValueRestriction.hashCode(this.previousDeclarations);
result = PRIME * result + ReturnValueRestriction.hashCode(this.requiredGlobals);
return result;
}
