Introducing Functional Programming Using C# by Vaskaran Sarcar

Author:Vaskaran Sarcar
Language: eng
Format: epub, pdf
ISBN: 9781484296974
Publisher: Apress

// Get a coupon discount

int couponDiscount = seasonalDiscount < 10

? 5 : new Random().Next(1, 3);

// Calculate cost after coupon discount

WriteLine($"Coupon discount={couponDiscount}%");

var afterCouponDiscount = afterSeasonalDiscount(couponDiscount);

return afterCouponDiscount;

}

}

namespace CustomLibrary

{

public static class CurryExtensions

{

public static Func<double, Func<int, Func<int,

double>>> NonGenericCurry(

this Func<double, int, int, double> f)

{

return x => y => z => f(x, y, z);

}

public static Func<T1, Func<T2, Func<T3, TResult>>>

GenericCurry<T1, T2, T3, TResult>

(this Func<T1, T2, T3, TResult> f)

{

return (T1 x) => (T2 y) => (T3 z) => f(x, y, z);

}

}

}

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