> 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. <language> An ISWIM-like language with exception handling.
["An Exception Handling Construct for Functional Languages", M. Brez et al, in Proc ESOP88, LNCS 300, Springer 1988].
3. <tool> A scanner generator. Alexis is its input language.
["Alex: A Simple and Efficient Scanner Generator", H. Mossenbock, SIGPLAN Notices 21(5), May 1986].