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Troush/compact_units.ex

Created June 14, 2016 13:32
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compact_units.ex
def compact_units([] = vals, units) do
"#{units}"
end
def compact_units([h |[]] = vals, units) do
"#{h} #{compact_units([], units)}"
end
def compact_units([h|t] = vals, units) do
"#{h} x #{compact_units(t, units)}"
end
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Troush commented Jun 14, 2016

compact_units([obj.length, obj.height, obj.width], "m") // 2.5 x 1.4 x 2 m

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