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Translating "((if (> b 0) + -) a b))" from lisp into C#
static readonly Func<int, int, int> add = (int x, int y) => x + y;
static readonly Func<int, int, int> subtract = (int x, int y) => x - y;
public static int a_plus_abs_b(int a, int b)
{
return ((b > 0) ? add : subtract)(a, b);
}
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