swing map :: forall a b. [a - b] - a - [b]
swing any :: forall a. [a - Bool] - a - Bool
swing foldr :: forall a b. b - a - [a - b - b] - b
swing zipWith :: forall a b c. [a - b - c] - a - [b] - [c]
swing find :: forall a. [a - Bool] - a - Maybe (a - Bool)
-- applies each of the predicates to
I love that. It's great. Definitely going in my .ghci file.
On 20 June 2010 12:28, Liam O'Connor lia...@cse.unsw.edu.au wrote:
swing map :: forall a b. [a - b] - a - [b]
swing any :: forall a. [a - Bool] - a - Bool
swing foldr :: forall a b. b - a - [a - b - b] - b
swing zipWith :: forall a b
???
What does exactly swing do ?
2010/6/18 Bulat Ziganshin bulat.zigans...@gmail.com
Hello Martin,
Thursday, June 17, 2010, 11:02:31 PM, you wrote:
But what if I want to apply a list of functions to a single argument. I
can
one more answer is swing map:
Hello all
The standard map function applies a single function to a list of arguments.
But what if I want to apply a list of functions to a single argument. I can
of course write such a function, but I wonder if there is a standard way of
doing this,
Related to that is the problem, that the
On Jun 17, 2010, at 12:02 PM, Martin Drautzburg wrote:
The standard map function applies a single function to a list of
arguments.
But what if I want to apply a list of functions to a single
argument. I can
of course write such a function, but I wonder if there is a standard
way of
doing
Martin.Drautzburg:
Hello all
The standard map function applies a single function to a list of arguments.
But what if I want to apply a list of functions to a single argument. I can
of course write such a function, but I wonder if there is a standard way of
doing this,
map ($ 2)
Martin Drautzburg wrote:
Hello all
The standard map function applies a single function to a list of arguments.
But what if I want to apply a list of functions to a single argument. I can
of course write such a function, but I wonder if there is a standard way of
doing this,
The magical
Martin Drautzburg wrote:
The standard map function applies a single function to a list of arguments.
But what if I want to apply a list of functions to a single argument.
So your list of arguments is actually a list of functions. But since
functions are first-class values, that shouldn't be
listFs = [f1, f2, f3]
map ($ x) listFs -- same as [f1 x, f2 x, f3 x]
f x y z = ...
map (\x - f x u v) xs
On 17 Jun 2010, at 23:02, Martin Drautzburg wrote:
Hello all
The standard map function applies a single function to a list of
arguments.
But what if I want to apply a list of functions
Martin Drautzburg martin.drautzb...@web.de writes:
Hello all
The standard map function applies a single function to a list of arguments.
But what if I want to apply a list of functions to a single argument. I can
of course write such a function, but I wonder if there is a standard way of
map (\function - function argument) functions
map ($ argument) functions
map (\firstArgument
- function firstArgument secondArgument thirdArgument) xs
On 17.06.10 22:02, Martin Drautzburg wrote:
Hello all
The standard map function applies a single function to a list of arguments.
But what
Hello Martin,
Thursday, June 17, 2010, 11:02:31 PM, you wrote:
But what if I want to apply a list of functions to a single argument. I can
one more answer is swing map:
http://www.haskell.org/haskellwiki/Pointfree#Swing
--
Best regards,
Bulat
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