↩ 🔵 🔵 🔵 ❪✺₄❫ Programmatic Sets ○ ❪✺_❫ Programmatic Subs ○ ❪✺_ₛₛ₀❫ Computer Subset Portals ○ ❪֎₅ₐ❫ Headers ○ ❪✺_ₛₛ₀❫ Programmatic Subset Portals ○ ❪✺_ₜₛ❫ Programmatic Typesets ○ ❪◑❫ Assembly Languages ○ ❪◑❫ C-Family Languages ○ ❪◑❫ Domain-Specific Languages ○ ❪◑❫ General-Purpose Languages ○ ❪◑❫ Query Languages ○ ❪◑❫ Style Sheet Languages ○