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package dk.aau.cs.model.tapn.Colored.Expressions;
import dk.aau.cs.model.tapn.Colored.Color;
import dk.aau.cs.model.tapn.Colored.Variable;
import java.util.Set;
public abstract class ColorExpression extends Expression {
protected ColorExpression parent;
public ColorExpression() {
}
public abstract ColorExpression findFirstPlaceHolder();
public abstract boolean containsPlaceHolder();
public abstract ColorExpression replace(Expression object1, Expression object2);
public void setParent(ColorExpression parent) {this.parent = parent;}
public void getVariables(Set<Variable> variables) {
}
// This function might only be needed in the derived classes
public abstract Color eval(ExpressionContext context);
}
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