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。 sh-3ll

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sh-3ll 1.0
DIR:/opt/alt/ruby31/share/gems/gems/bundler-2.3.27/lib/bundler/resolver/
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Current File : //opt/alt/ruby31/share/gems/gems/bundler-2.3.27/lib/bundler/resolver/base.rb
# frozen_string_literal: true

module Bundler
  class Resolver
    class Base
      def initialize(base, additional_base_requirements)
        @base = base
        @additional_base_requirements = additional_base_requirements
      end

      def [](name)
        @base[name]
      end

      def delete(spec)
        @base.delete(spec)
      end

      def base_requirements
        @base_requirements ||= build_base_requirements
      end

      def unlock_deps(deps)
        exact, lower_bound = deps.partition(&:specific?)

        exact.each do |exact_dep|
          @base.delete_by_name_and_version(exact_dep.name, exact_dep.requirement.requirements.first.last)
        end

        lower_bound.each do |lower_bound_dep|
          @additional_base_requirements.delete(lower_bound_dep)
        end

        @base_requirements = nil
      end

      private

      def build_base_requirements
        base_requirements = {}
        @base.each do |ls|
          dep = Dependency.new(ls.name, ls.version)
          base_requirements[ls.name] = dep
        end
        @additional_base_requirements.each {|d| base_requirements[d.name] = d }
        base_requirements
      end
    end
  end
end