A frame language. ["Building Large Knowledge-Based systems", Doug B. Lenat et al, A-W 1990].
style="border-width:thin; border-color:#333333; border-style:dashed; padding:5px;" align="left">In addition suitable contents: [ = ] [ ag ] [ al ] [ am ] [ an ] [ ar ] [ arc ] [ arg ] [ as ] [ at ] [ B ] [ ch ] [ D ] [ ding ] [ du ] [ ed ] [ er ] [ et ] [ fi ] [ file ] [ fr ] [ frame ] [ ge ] [ gu ] [ h ] [ hr ] [ id ] [ il ] [ in ] [ K ] [ la ] [ language ] [ ld ] [ Lex ] [ mo ] [ mod ] [ module ] [ ms ] [ na ] [ ng ] [ no ] [ ph ] [ query ] [ rc ] [ re ] [ s ] [ se ] [ st ] [ ua ] [ ug ]