Initial data commit

Task/Named-parameters/Objective-C/named-parameters-1.m

@@ -0,0 +1,8 @@
+@interface Demo : NSObject {
+    // Omitted ...
+}
+
+- (double) hypotenuseOfX: (double)x andY: (double)y;
+- (double) hypotenuseOfX: (double)x andY: (double)y andZ: (double)z;
+
+@end

Task/Named-parameters/Objective-C/named-parameters-2.m

@@ -0,0 +1,10 @@
+@implementation Demo
+
+- (double) hypotenuseOfX: (double)x andY: (double)y {
+    return hypot(x,y);
+}
+- (double) hypotenuseOfX: (double)x andY: (double)y andZ: (double)z {
+    return hypot(hypot(x, y), z);
+}
+
+@end

Task/Named-parameters/Objective-C/named-parameters-3.m

@@ -0,0 +1,2 @@
+Demo *example = [[Demo alloc] init];
+double h = [example hypotenuseOfX:1.23 andY:3.79];