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/Generator/ |
| Current File : //opt/alt/ruby18/share/ri/1.8/system/Generator/cdesc-Generator.yaml |
--- !ruby/object:RI::ClassDescription
attributes: []
class_methods:
- !ruby/object:RI::MethodSummary
name: new
comment:
- !ruby/struct:SM::Flow::P
body: Generator converts an internal iterator (i.e. an Enumerable object) to an external iterator.
- !ruby/struct:SM::Flow::P
body: Note that it is not very fast since it is implemented using continuations, which are currently slow.
- !ruby/struct:SM::Flow::H
level: 2
text: Example
- !ruby/struct:SM::Flow::VERB
body: " require 'generator'\n\n # Generator from an Enumerable object\n g = Generator.new(['A', 'B', 'C', 'Z'])\n\n while g.next?\n puts g.next\n end\n\n # Generator from a block\n g = Generator.new { |g|\n for i in 'A'..'C'\n g.yield i\n end\n\n g.yield 'Z'\n }\n\n # The same result as above\n while g.next?\n puts g.next\n end\n"
constants: []
full_name: Generator
includes:
- !ruby/object:RI::IncludedModule
name: Enumerable
instance_methods:
- !ruby/object:RI::MethodSummary
name: current
- !ruby/object:RI::MethodSummary
name: each
- !ruby/object:RI::MethodSummary
name: end?
- !ruby/object:RI::MethodSummary
name: index
- !ruby/object:RI::MethodSummary
name: next
- !ruby/object:RI::MethodSummary
name: next?
- !ruby/object:RI::MethodSummary
name: pos
- !ruby/object:RI::MethodSummary
name: rewind
- !ruby/object:RI::MethodSummary
name: yield
name: Generator
superclass: Object
|