 ! Copyright (C) 2010 Samuel Tardieu.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: help.markup help.syntax ;
+USING: help.markup help.syntax assocs ;
 IN: path-finding
 
 { <astar> <bfs> <dijkstra> } related-words


HELP: <dijkstra>
{ $values
  { "costs" "an assoc" }
}
{ $description "Build an astar object from the " { $snippet "costs" } " assoc. "
  "The assoc keys are edges of the graph, while the corresponding values are assocs whose keys are "


HELP: considered
{ $values
  { "astar" astar }
  { "considered" "a sequence" }
}
{ $description "When called after a call to " { $link find-path } ", return a list of nodes "
