Data/Libraries/Penlight/examples/testinputfields2.lua


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local input = require 'pl.input'
local seq = require 'pl.seq'
local text = [[
    981124001	2.0	18988.4	10047.1	4149.7
    981125001	0.8	19104.0	9970.4	5088.7
    981127003	0.5	19012.5	9946.9	3831.2
]]
local sum,count = seq.sum(input.fields ({3},' ',text))
print(sum/count)