U:RDoc::AnyMethod[iI"
tsort:ETI"TSort#tsort;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I"4Returns a topologically sorted array of nodes. ;TI"8The array is sorted from children to parents, i.e. ;TI"Dthe first element has no child and the last node has no parent.;To:RDoc::Markup::BlankLineo;
;	[I"2If there is a cycle, TSort::Cyclic is raised.;T@o:RDoc::Markup::Verbatim;	[I"
class G
;TI"  include TSort
;TI"  def initialize(g)
;TI"    @g = g
;TI"  end
;TI"6  def tsort_each_child(n, &b) @g[n].each(&b) end
;TI"3  def tsort_each_node(&b) @g.each_key(&b) end
;TI"	end
;TI"
;TI":graph = G.new({1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]})
;TI"$p graph.tsort #=> [4, 2, 3, 1]
;TI"
;TI"7graph = G.new({1=>[2], 2=>[3, 4], 3=>[2], 4=>[]})
;TI")p graph.tsort # raises TSort::Cyclic;T:@format0:
@fileI"lib/tsort.rb;T:0@omit_headings_from_table_of_contents_below000[I"();T@$FI"
TSort;TcRDoc::NormalModule00