On Mar 15, 2007, at 4:29 PM, Miles Bader wrote:
I thought that Graham wanted to copy it so he could set the fenv separately without disturbing the fenv of the original function -- butnow I realize my method won't work either, as the wrapped function willuse its old fenv, not the wrapper's ... So I guess for his purpose, some sort of lower-level copy would be necessary. -miles
Exactly.Upvalues should be duplicated along with the function.