class RDoc::MethodAttr

def name_ord_range # :nodoc:
  case name.ord
  when 0..64 # anything below "A"
    1
  when 91..96 # the symbols between "Z" and "a"
    2
  when 123..126 # 7-bit symbols above "z": "{", "|", "}", "~"
    3
  else # everythig else can be sorted as normal
    4
  end
end