`listOf(1, 2, 3, 4, 5, 6).chunked(2, { it[0] to it[1] }).toMap()` seems to work, but you're creating...

# getting-started

[hho]

listOf(1, 2, 3, 4, 5, 6).chunked(2, { it[0] to it[1] }).toMap() seems to work, but you're creating a List for every map entry...
(EDIT: Cleaned up thanks to karelpeeters)

[ilya.gorbunov]

When you pass a lambda to chunked it is applied immediately to each chunk list and then the list is reused for the next chunk