[Ch10c] Assign lambda to variable.

package ch10c;

import java.util.Comparator;

import java.util.function.Consumer;

import java.util.function.Function;

import java.util.function.Supplier;

//❑Function<String, Integer> f = (int i) -> "i = " + i;

//❑Supplier<String> s = s -> "Some string: " + s;

//❑Function<String, Integer> f = () -> System.out.println("Some string");

  }

  void assignToVariable() {

    Comparator<String> comparator = (s1, s2) -> s1.compareToIgnoreCase(s2);

    Runnable runnable = () -> System.out.println("Hello!");

    Consumer<String> consumer = str -> System.out.println(str);

    Supplier<String> supplier = () -> "Returned from a lambda";

  }

}