# File lib/maruku/input/charsource.rb, line 123
        def consume_whitespace
                while c = cur_char 
                  if (c == ?\s || c == ?\t)
#                               puts "ignoring #{c}"
                                ignore_char
                        else
#                               puts "#{c} is not ws: "<<c
                                break
                        end
                end
        end