Thanks. Thankfully, this is a title available via publishers as a 'print on demand'. Lisp based languages are kinda funny when looking at OO from a thunk / s-

Thanks. Thankfully, this is a title available via publishers as a 'print on demand'. Lisp based languages are kinda funny when looking at OO from a thunk / s-expression level perspective requiring no additional lexical support in language vs C/C++ activation record level requiring lexical support in langauge.