Origin for each line in single_doc/lua_lib/算机_程语_月_基类_能_传能_基类.lua from check-in 60c256f91b:

60c256f91b 2024-06-27    1: local s = {}
60c256f91b 2024-06-27    2: -- 启
60c256f91b 2024-06-27    3: --~ 值
60c256f91b 2024-06-27    4: --~ 值类
60c256f91b 2024-06-27    5: --~ 办值的能
60c256f91b 2024-06-27    6: function s.操类(u1, u2, u3)
60c256f91b 2024-06-27    7:   if type(u1) == u2 then
60c256f91b 2024-06-27    8:     return u3(u1)
60c256f91b 2024-06-27    9:   else
60c256f91b 2024-06-27   10:     return u1
60c256f91b 2024-06-27   11:     end
60c256f91b 2024-06-27   12:   end
60c256f91b 2024-06-27   13: return s