library(units)
library(magrittr)
library(spork)
'kg.m^2/s^2' %>% as_units %>% as_spork
'kg.m2 s-2' %>% as_units %>% as_spork
'kg.m^2/s^2' %>% as_units %>% as_spork(FALSE)
'kg.m2 s-2' %>% as_units %>% as_spork(FALSE)
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