module Roda::RodaPlugins::OptimizedSegmentMatchers::RequestMethods

def is_segment

is the final segment.
Optimized version of +r.is String+ that yields the next segment only if it 
def is_segment
  rp = @remaining_path
  if rp.getbyte(0) == 47 && !rp.index('/', 1) && (len = rp.length) > 1
    @remaining_path = ""
    always{yield rp[1, len]}
  end
end