example_save

local function main()
  local r = registry.registry("reg.txt")
  r["foo"] = "bar"
  r["baz"] = 334
end


-- unload loaded api even if it errors
local function run(...)
  os.loadAPI("/registry.lua")
  local ok, err = pcall(main, ...)
  if not ok then
    print(err)
  end
  os.unloadAPI("registry")
end
run(...)