13 Dec
2010
13 Dec
'10
4:24 p.m.
On Monday 13 December 2010 22:06:41, caseyh@istar.ca wrote:
Why pretend? Couldn't the syntax be:
do let x = 7 y <- x+1, Writer ("inc\n") z <- 2*y, Writer ("double\n") z-1, Writer ("dec\n")
Or some other delimiter than the comma?
Doesn't work for other monads, I think (nor for the general x <- someWriter foo). How would that translate to [], State, IO, ...?