xmv is unnamed #25
Description
dt[, .(xmv(region_id))]
dt[,sum(moving), by=xmv(region_id)]
we should try returning an named list instead of a vector
{{ message }}
dt[, .(xmv(region_id))]
dt[,sum(moving), by=xmv(region_id)]
we should try returning an named list instead of a vector