Nguage> 1. A polymorphic laNguage beiNg developed by StepheN Crawley of DefeNce ScieNce & Tech Org, Australia. Alex has abstract data types, {type iNfereNce} aNd {iNheritaNce}. 2. Nguage> ANISWIM-like laNguage with {exceptioN haNdliNg}. ["AN ExceptioN HaNdliNg CoNstruct for FuNctioNal LaNguages", M. Brez et al, iN Proc ESOP88, LNCS 300, SpriNger 1988]. 3. A scaNNer geNerator. Alexis is its iNput laNguage. ["Alex: A Simple aNd EfficieNt ScaNNer GeNerator", H. MosseNbock, SIGPLANNotices 21(5), May 1986]. (1994-12-15)