[Haskell-beginners] How would you write...
raabe at froglogic.com
Tue Apr 22 08:47:30 UTC 2014
On 2014-04-22 10:00, John M. Dlugosz wrote:
> chain1 = [ translate x y $ color red $ Circle r | (x,y,r) <- pappus 100
> [1..10] ]
> The above is not right, as the comprehension syntax doesn't see the input
> range buried in an argument.
> (1) how can the list comprehension syntax manage it,
chain1 = [ translate x y $ color red $ Circle r | i <- [1..10], (x,y,r) <-
pappus 100 i ]
would be one way to do what you want.
Frerich Raabe - raabe at froglogic.com
www.froglogic.com - Multi-Platform GUI Testing
More information about the Beginners