無駄な空行が無いようにする
+ def something + do something .... + do something .... + do something .... + end + +
ではなく、
+ def something + do something .... + do something .... + do something .... + end +
+ def something + do something .... + do something .... + do something .... + end + +
ではなく、
+ def something + do something .... + do something .... + do something .... + end +