↩ 🔵 🔵 🔵 ❪֎❫ HEASoft Lexicon ○ XSPEC ○› ❪֎❫ PyXSPEC Lexicon ○ ❪֎₁❫ XSPEC Commands ○ ❪֎₅❫ XSPEC Modules ○ ❪֎ₐ❫ XSPEC Word Groupings ○ ❪֎_❫ XSPEC Subs ○