晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/opt/alt/ruby18/share/ri/1.8/system/Comparable/ |
| Current File : //opt/alt/ruby18/share/ri/1.8/system/Comparable/cdesc-Comparable.yaml |
--- !ruby/object:RI::ClassDescription attributes: [] class_methods: [] comment: - !ruby/struct:SM::Flow::P body: The <tt>Comparable</tt> mixin is used by classes whose objects may be ordered. The class must define the <tt><=></tt> operator, which compares the receiver against another object, returning -1, 0, or +1 depending on whether the receiver is less than, equal to, or greater than the other object. <tt>Comparable</tt> uses <tt><=></tt> to implement the conventional comparison operators (<tt><</tt>, <tt><=</tt>, <tt>==</tt>, <tt>>=</tt>, and <tt>></tt>) and the method <tt>between?</tt>. - !ruby/struct:SM::Flow::VERB body: " class SizeMatters\n include Comparable\n attr :str\n def <=>(anOther)\n str.size <=> anOther.str.size\n end\n def initialize(str)\n @str = str\n end\n def inspect\n @str\n end\n end\n\n s1 = SizeMatters.new("Z")\n s2 = SizeMatters.new("YY")\n s3 = SizeMatters.new("XXX")\n s4 = SizeMatters.new("WWWW")\n s5 = SizeMatters.new("VVVVV")\n\n s1 < s2 #=> true\n s4.between?(s1, s3) #=> false\n s4.between?(s3, s5) #=> true\n [ s3, s2, s5, s4, s1 ].sort #=> [Z, YY, XXX, WWWW, VVVVV]\n" constants: [] full_name: Comparable includes: [] instance_methods: - !ruby/object:RI::MethodSummary name: < - !ruby/object:RI::MethodSummary name: <= - !ruby/object:RI::MethodSummary name: == - !ruby/object:RI::MethodSummary name: ">" - !ruby/object:RI::MethodSummary name: ">=" - !ruby/object:RI::MethodSummary name: between? name: Comparable superclass: |