# File lib/ruote/reader.rb, line 238 def self.to_expid_radial(tree) lines = to_raw_expid_radial(tree, '0') max = lines.collect { |l| l[1].length }.max lines.collect { |l| "%#{max}s " % l[1] + " " * l[0] + l[2] + l[3] }.join("\n") end