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package me.shaftesbury.utils.functional;

/**
 * The Func2 interface is designed to represent lambda / anonymous functions which are defined and used in situ. This models
 * a function that takes two arguments.
 * See Lambda function
 * @param  the type of the first argument
 * @param  the type of the second argument
 * @param  the type of the return value
 * @see Closure
 */
public interface Func2 {
    /**
     * Call apply to evaluate the function object
     * @param a the first input value
     * @param b the second input value
     * @return an element of type C
     */
    C apply(A a, B b);
}