ref: dfaab330047216d4902aa71dea50c28728698da4
parent: f693fc0846b9cd1727a65994793c460bc0387e8f
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Thu Aug 27 12:40:58 EDT 2015
remove the type in return statements The type is already in the optional expression, so it is not needed and make 'y' more similar to 'j'.