[FP] Rewriting name bindings as expressions

[Greg Ewing]

Richard Davies wrote:
> 
> ans = []
> for x in range(10):
>    y = x*x
>    ans.append(y+1)
> 
> We can rewrite this as a list comprehension
> but ... how do we do so whilst binding y to x*x

ans = [y+1 for x in range(10) for y in (x*x,)]

-- 
Greg Ewing, Computer Science Dept, University of Canterbury,	  
Christchurch, New Zealand
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