brew/Library/Homebrew/cask/topological_hash.rb
2020-08-26 03:13:59 +02:00

17 lines
271 B
Ruby

# frozen_string_literal: true
require "tsort"
module Cask
# Topologically sortable hash map.
class TopologicalHash < Hash
include TSort
alias tsort_each_node each_key
def tsort_each_child(node, &block)
fetch(node).each(&block)
end
end
end