pristine example--and a lesson
- To: mathgroup at yoda.ncsa.uiuc.edu
- Subject: pristine example--and a lesson
- From: uunet!SLCS.SLB.COM!macg (Bill Macgregor)
- Date: Fri, 1 Jun 90 09:32:57 CDT
(For me; you may already know it. All of my lessons are learned the hard way, of course. On the 1-10 importance scale, this one rates a 9, I'd say.) -------------------- Consider this script (it's very simple): In[1]:= f[x_] := g[x] /; flag; In[2]:= e = f[x] + g[x] Out[2]= f[x] + g[x] In[3]:= e Out[3]= f[x] + g[x] In[4]:= flag = True Out[4]= True In[5]:= e Out[5]= f[x] + g[x] In[6]:= Update[] In[7]:= e Out[7]= 2 g[x] - Bill ----- End Included Message -----