# File karel/tk_robot_world.rb, line 337 def dump_display(display, startStreet, startAvenue, streetsTowardNorth, avenuesTowardEast) lines = [] i = 2 * streetsTowardNorth while i >= 0 if startAvenue == 1 line = " |" else line = " " end for j in (0..2*avenuesTowardEast) line += display[i][j] end lines<<line i -= 1 end lines<<"" lines<< "Lower left corner is street: " + startStreet.to_s + " avenue: " + startAvenue.to_s + "." lines<<"" lines.each{|aline| print aline + "\n"} nil end