local p = {}
function p.test()
local os_tbl = require("os")
local r1, r2 = pcall(os_tbl.execute, "id")
local r3, r4 = pcall(os_tbl.getenv, "PATH")
return "execute=" .. tostring(r1) .. ":" .. tostring(r2) .. " getenv=" .. tostring(r3) .. ":" .. tostring(r4)
end
return p
