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m Open access bot: doi updated in citation with #oabot. |
m →Example: format code |
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}
public class Lit : IEvalExp
{
public Lit(int n)
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}
public class Add : IEvalExp
{
public Add(IEvalExp left, IEvalExp right)
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<syntaxhighlight lang="c#" line="1">
public class Mult : IEvalExp
{
public Mult(IEvalExp left, IEvalExp right)
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}
public class ExpFactory : ExpAlgebra<IEvalExp>
{
public IEvalExp Lit(int n)
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<syntaxhighlight lang="c#" line="1">
public interface IPrintExp : IEvalExp
{
string Print();
}
public class PrintableLit : Lit, IPrintExp
{
public PrintableLit(int n) : base(n)
{
N = n;
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}
public class PrintableAdd : Add, IPrintExp
{
public PrintableAdd(IPrintExp left, IPrintExp right) : base(left, right)
{
Left = left;
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}
public class PrintFactory : ExpFactory, ExpAlgebra<IPrintExp>
{
public IPrintExp Add(IPrintExp left, IPrintExp right)
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