# File lib/brakeman/processors/lib/rails2_route_processor.rb, line 234
  def process_namespace exp
    call = exp.block_call
    formal_args = exp.block_args
    block = exp.block

    @prefix << camelize(call.first_arg.value)

    if formal_args
      @nested = Sexp.new(:lvar, formal_args.value)
    end

    process block

    @prefix.pop
  end