Language extensibility (was: Why is tcl broken?)

[Jerome Kalifa]

Jeff Dalton <jeff at todday.aiai.ed.ac.uk> writes:
[...]
> 
> Well *Lisp* dates back to the late 50s.  Scheme may be from 75,
> but Lisp is a different matter.  And lambda calculus is, what,
> 1949?
> 

No, as a mathematical theory, it was developed before the war.
-- 
Jerome Kalifa
Centre de Mathematiques Appliquees,  Ecole Polytechnique.
91128 Palaiseau Cedex, France.  (33)169333981