` abcdefghi mapIndexed i c gt c + if i 2 == 1 else joinToStr kotlinlang #getting-started

`"abcdefghi".mapIndexed { i, c -> c + if (i % 2...

dpk

12/28/2016, 9:20 PM

"abcdefghi".mapIndexed { i, c -> c + if (i % 2 == 1) "-" else "" }.joinToString(””)

heh