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Provides functional interfaces for most two-argument functions
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package net.mintern.functions.binary.checked;

/**
 * An operation of type {@code (char, float) -> float}.
 *
 * @param  the {@code Exception} type that the operation may throw
 */
@FunctionalInterface
public interface CharFloatToFloatE {

    /**
     * Performs this operation.
     *
     * @param ch argument 1
     * @param fl argument 2
     * @return the result of the operation
     * @throws E if the operation cannot be completed
     */
    float call(char ch, float fl) throws E;

    /**
     * Binds {@code (ch)} to the beginning of {@code f}, returning a new function
     * of type {@code (float) -> float}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param ch argument 1
     * @return a new function {@code (float fl) -> float} that calls
     *      {@code f.call(ch, fl)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.FloatToFloatE
    bind(CharFloatToFloatE f, char ch) {
        return (fl) -> f.call(ch, fl);
    }

    /**
     * Binds {@code (ch)} to the beginning of {@code this}, returning a new function
     * of type {@code (float) -> float}.
     *
     * @param ch argument 1
     * @return a new function {@code (float fl) -> float} that calls
     *      {@code this.call(ch, fl)} and returns the result.
     */
    default net.mintern.functions.unary.checked.FloatToFloatE bind(char ch) {
        return CharFloatToFloatE.bind(this, ch);
    }

    /**
     * Binds {@code (fl)} to the end of {@code f}, returning a new function
     * of type {@code (char) -> float}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param fl argument 2
     * @return a new function {@code (char ch) -> float} that calls
     *      {@code f.call(ch, fl)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.CharToFloatE
    rbind(CharFloatToFloatE f, float fl) {
        return (ch) -> f.call(ch, fl);
    }

    /**
     * Binds {@code (fl)} to the end of {@code this}, returning a new function
     * of type {@code (char) -> float}.
     *
     * @param fl argument 2
     * @return a new function {@code (char ch) -> float} that calls
     *      {@code this.call(ch, fl)} and returns the result.
     */
    default net.mintern.functions.unary.checked.CharToFloatE rbind(float fl) {
        return CharFloatToFloatE.rbind(this, fl);
    }

    /**
     * Binds {@code (ch, fl)} to {@code f}, returning a new function
     * of type {@code () -> float}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param ch argument 1
     * @param fl argument 2
     * @return a new function {@code () -> float} that calls
     *      {@code f.call(ch, fl)} and returns the result.
     */
    static  net.mintern.functions.nullary.checked.NilToFloatE
    bind(CharFloatToFloatE f, char ch, float fl) {
        return () -> f.call(ch, fl);
    }

    /**
     * Binds {@code (ch, fl)} to {@code this}, returning a new function
     * of type {@code () -> float}.
     *
     * @param ch argument 1
     * @param fl argument 2
     * @return a new function {@code () -> float} that calls
     *      {@code this.call(ch, fl)} and returns the result.
     */
    default net.mintern.functions.nullary.checked.NilToFloatE bind(char ch, float fl) {
        return CharFloatToFloatE.bind(this, ch, fl);
    }
}