On Jan 9, 2006, at 1:55 PM, Gregory Brown wrote: > My concern is with the fear it seems to cause in people > migrating from the static world. What is being feared? I'm still not entirely sure I understand what specific concerns lead to insecurity about using a dynamic language like Ruby. I'll bet if you did some search of the literature you might find some useful history on this debate as it relates to Smalltalk and/or CLOS. I'm not saying there aren't valid concerns. What I'm saying is: can those concerns be elaborated beyond some general notion of 'fear' or 'security' and wouldn't that help construct a more appropriate response? Gary Wright