utf8proc_bidi_class_t

< Left-to-Right

< Left-to-Right Embedding

< Left-to-Right Override

< Right-to-Left

< Right-to-Left Arabic

< Right-to-Left Embedding

< Right-to-Left Override

< Pop Directional Format

< European Number

< European Separator

< European Number Terminator

< Arabic Number

< Common Number Separator

< Nonspacing Mark

< Boundary Neutral

< Paragraph Separator

< Segment Separator

< Whitespace

< Other Neutrals

< Left-to-Right Isolate

< Right-to-Left Isolate

< First Strong Isolate