ref: 11eccd5a11cdbe1b7caf642901d85368a1ebc4d9
dir: /lua/test/table.lua/
-- make table, grouping all data for the same item
-- input is 2 columns (item, data)
local A
while 1 do
local l=io.read()
if l==nil then break end
local _,_,a,b=string.find(l,'"?([_%w]+)"?%s*(.*)$')
if a~=A then A=a io.write("\n",a,":") end
io.write(" ",b)
end
io.write("\n")