Hello Neil, Tuesday, February 5, 2008, 1:11:47 PM, you wrote:
> insert x y = delete x
> >>> deleteR y
> >>> unsafeInsert x y
i use the following trick:
(.$) = flip ($)
insert x y it = it.$ delete x
.$ deleteR y
.$ unsafeInsert x y
--
Best regards,
Bulat mailto:[EMAIL PROTECTED]
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