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/ObjectSpace/ |
| Current File : //opt/alt/ruby18/share/ri/1.8/system/ObjectSpace/each_object-c.yaml |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Calls the block once for each living, nonimmediate object in this Ruby process. If <em>module</em> is specified, calls the block for only those classes or modules that match (or are a subclass of) <em>module</em>. Returns the number of objects found. Immediate objects (<tt>Fixnum</tt>s, <tt>Symbol</tt>s <tt>true</tt>, <tt>false</tt>, and <tt>nil</tt>) are never returned. In the example below, <tt>each_object</tt> returns both the numbers we defined and several constants defined in the <tt>Math</tt> module.
- !ruby/struct:SM::Flow::VERB
body: " a = 102.7\n b = 95 # Won't be returned\n c = 12345678987654321\n count = ObjectSpace.each_object(Numeric) {|x| p x }\n puts "Total count: #{count}"\n"
- !ruby/struct:SM::Flow::P
body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB
body: " 12345678987654321\n 102.7\n 2.71828182845905\n 3.14159265358979\n 2.22044604925031e-16\n 1.7976931348623157e+308\n 2.2250738585072e-308\n Total count: 7\n"
full_name: ObjectSpace::each_object
is_singleton: true
name: each_object
params: |
ObjectSpace.each_object([module]) {|obj| ... } => fixnum
visibility: public
|