RosettaCodeData/Task/Infinity/Pluto/infinity.pluto

local function isinfinite(f)
    return f == 1.0 / 0.0 or f == (-1.0) / 0.0
end

local fs = {1.5, 1.5 / 0.0, (-1.5) / 0.0}
for fs as f do
    print(isinfinite(f))
end