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/Kernel/ |
| Current File : //opt/alt/ruby18/share/ri/1.8/system/Kernel/callcc-i.yaml |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Generates a <tt>Continuation</tt> object, which it passes to the associated block. Performing a <em>cont</em><tt>.call</tt> will cause the <tt>callcc</tt> to return (as will falling through the end of the block). The value returned by the <tt>callcc</tt> is the value of the block, or the value passed to <em>cont</em><tt>.call</tt>. See class <tt>Continuation</tt> for more details. Also see <tt>Kernel::throw</tt> for an alternative mechanism for unwinding a call stack.
full_name: Kernel#callcc
is_singleton: false
name: callcc
params: |
callcc {|cont| block } => obj
visibility: public
|