x <- c("09:10", "09:02", "1:10")
hm(x)
# [1] 9 hours and 10 minutes 9 hours and 2 minutes 1 hour and 10 minutes
hm("7 6")
# [1] 7 hours and 6 minutes
hm("6,5")
# [1] 6 hours and 5 minutes}
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