Lines of 残局文料/lua_lib/算机_基统_窗群_件系_小件_写.lua from check-in a4c0b3bd26 that are changed by the sequence of edits moving toward check-in 4c19907139:

                         1: local d_2 = {}
a4c0b3bd26 2024-02-13    2: function d_2.写件(u1, u2, o3)
                         3:   local k1_3
a4c0b3bd26 2024-02-13    4:   k1_3 = io.open(u2, o3 or "w")
                         5:   k1_3:write(u1)
                         6:   k1_3:flush()
                         7:   k1_3:close()
                         8:   end
                         9: return d_2