
5: 6: This program is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by
test
30: { "next-generation", no_argument, NULL, 'n' },
next-generation なんてオプションあったんだ。
2237: Use a recursive divide-and-conquer algorithm, in the style 2238: suggested by Knuth volume 3 (2nd edition), exercise 5.2.4-23. Use 2239: the optimization suggested by exercise 5.2.4-10; this requires room 2240: for only 1.5*N lines, rather than the usual 2*N lines. Knuth 2241: writes that this memory optimization was originally published by 2242: D. A. Bell, Comp J. 1 (1958), 75. */
これってマージソートなんだっけ。あとで読む。