improve https://github.com/jtransc/jtransc/issues/117
improve https://github.com/jtransc/jtransc/issues/117

jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc,jtransc/jtransc