Ejemplos iniciales sin comentarios

modules/src/main/java/com/platzi/functional/_12_currying/Currying.java

@@ -0,0 +1,28 @@
+package com.platzi.functional._12_currying;
+
+import java.util.function.Function;
+
+public class Currying {
+    @FunctionalInterface
+    interface ThreeFunction<F, S, T, R> {
+        R apply(F f, S s, T t);
+    }
+
+    static void curryingExample() {
+        ThreeFunction<Integer, String, Double, String> threeFunction = (i, s, d) -> "";
+
+        threeFunction.apply(1, "", 0.0);
+
+        Function<Integer, Function<String, Function<Double, String>>> curried = curryThree(threeFunction);
+
+        curried.apply(1)
+                .apply("")
+                .apply(0.0);
+    }
+
+    static <F, S, T, R> Function<F, Function<S, Function<T, R>>> curryThree(ThreeFunction<F, S, T, R> threeFunction) {
+        return first ->
+                second ->
+                        third -> threeFunction.apply(first, second, third);
+    }
+}