60c256f91b 2024-06-27 1: local d_3 = {}
60c256f91b 2024-06-27 2: --~ 加
60c256f91b 2024-06-27 3: function d_3.加始缀_基态(u1, u2)
60c256f91b 2024-06-27 4: return u2 .. u1
60c256f91b 2024-06-27 5: end
60c256f91b 2024-06-27 6: function d_3.加终缀_基态(u1, u2)
60c256f91b 2024-06-27 7: return u1 .. u2
60c256f91b 2024-06-27 8: end
60c256f91b 2024-06-27 9: --~ 加_分_确保
60c256f91b 2024-06-27 10: --~ function d_3.加前缀_确保态(u1, u2, u3)
60c256f91b 2024-06-27 11: --~ 筛文库.返全文(u1, )
60c256f91b 2024-06-27 12: --~ local h1
60c256f91b 2024-06-27 13: --~ h1 = d_3.删前缀(u1, u2, u3)
60c256f91b 2024-06-27 14: --~ return u2 .. u1
60c256f91b 2024-06-27 15: --~ end
60c256f91b 2024-06-27 16: --~ 减
60c256f91b 2024-06-27 17: function d_3.减始缀_基态(u1, u2)
60c256f91b 2024-06-27 18: if u1:startswith(u2) then
60c256f91b 2024-06-27 19: return u1:sub(#u2 + 1)
60c256f91b 2024-06-27 20: end
60c256f91b 2024-06-27 21: end
60c256f91b 2024-06-27 22: function d_3.减终缀_基态(u1, u2)
60c256f91b 2024-06-27 23: if u1:endswith(u2) then
60c256f91b 2024-06-27 24: return u1:sub(1, #u1 - #u2)
60c256f91b 2024-06-27 25: end
60c256f91b 2024-06-27 26: end
60c256f91b 2024-06-27 27: return d_3