while (a=b()) ...

[Aahz Maruch]

In article <373B53E3.D43BA334 at compaq.com>,
Greg Ewing  <greg.ewing at compaq.com> wrote:
>
>  while:
>    line = f.readline()
>  gives line <> "":
>    frobulate(line)

What does this give you that

  for line in f.readline()
    frobulate(line)

does not?  (Assuming the necessary semantic changes to permit this to
work *well*.)
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'It's odd, and a little unsettling, to reflect upon the fact that English is 
the only major language in which "I" is capitalized; in many other languages 
"You" is capitalized and the "i" is lower case.'  -- Sydney J. Harris