ask 0.0.2 New Features Support type checking 5 ? chr Support type conversion 5 ?~ chr 5 ? "" Scalar and vectorized if-else. The OpenMP back-end ensures scalable ops. TRUE ? 1 FALSE ? 1 ~ 2 FALSE ?~ 2 c(TRUE, FALSE, NA) ? 1 ~ 2 c(TRUE, FALSE, NA) ? 1:3 ~ 7:9