public override LazyNumber Eval(LazyNumber v1, LazyNumber v2)
{
if (v2 != null)
{
throw new ExpressionException("Did not expect a second parameter for unary operator");
}
return(EvalUnary(v1));
}
public LazyIf(LazyNumber check, LazyNumber numif, LazyNumber numelse)
{
this.check = check;
this.numif = numif;
this.numelse = numelse;
}
public LazyIfBreak(LazyNumber check, LazyNumber numif)
{
this.check = check;
this.numif = numif;
}
public override LazyNumber Eval(LazyNumber v1, LazyNumber v2)
{
return(new FunLazyNumberS(() => op.Invoke(v1.Eval(), v2.Eval())));
}
/** * Implementation for this operator. * * @param v1 * Operand 1. * @param v2 * Operand 2. * @return The result of the operation. */ public abstract LazyNumber Eval(LazyNumber v1, LazyNumber v2);
public override LazyNumber EvalUnary(LazyNumber v)
{
return(new FunLazyNumberS(() => this.op.Invoke(v.Eval())));
}
abstract public LazyNumber EvalUnary(LazyNumber v1);