cocoa :: NSUserDefaults :: set_object
[NSIndexPath setObject: forKey:]
# Wraps: `[NSIndexPath setObject: forKey:]`
fun set_object(value: NSObject, default_name: NSString)
in "ObjC" `{
[self setObject:value forKey:default_name];
`}
lib/cocoa/foundation.nit:167,2--171,3