A language for compiler writing. Data strucures are atoms, lists/trees. Control is based on pattern matching. ["Programming Language RIGAL as a Compiler Writing Tool", M.I. Augustson, Inst of Math and CS of Latvia U, 1987]. (1994-10-28)

In addition suitable contents:
[ 2 ] [ = ] [ ag ] [ AL ] [ am ] [ an ] [ ar ] [ arc ] [ as ] [ at ] [ b ] [ ba ] [ base ] [ C ] [ ch ] [ co ] [ com ] [ compiler ] [ cu ] [ D ] [ du ] [ ed ] [ ee ] [ er ] [ es ] [ fi ] [ file ] [ fo ] [ for ] [ G ] [ GA ] [ GAL ] [ ge ] [ gr ] [ gu ] [ h ] [ hing ] [ hr ] [ id ] [ il ] [ in ] [ is ] [ it ] [ la ] [ language ] [ Lex ] [ li ] [ list ] [ lists ] [ M ] [ ma ] [ mm ] [ mo ] [ mod ] [ module ] [ mp ] [ ms ] [ na ] [ ng ] [ ns ] [ om ] [ pa ] [ pattern matching ] [ ph ] [ query ] [ rc ] [ re ] [ ro ] [ ru ] [ S ] [ se ] [ so ] [ st ] [ T ] [ tc ] [ th ] [ to ] [ tr ] [ tree ] [ tt ] [ tv ] [ ua ] [ ug ] [ us ] [ vi ]