
19 Jan
2009
19 Jan
'09
2:42 p.m.
On Mon, 19 Jan 2009, Brent Yorgey wrote:
On Mon, Jan 19, 2009 at 10:04:21AM -0500, Aditya Mahajan wrote:
Hi,
I like the printf function from Text.Printf to display results on the terminal. I noticed that there is no format specifier for Bool. Can someone suggest how to create an instance of PrintfArg for Bool?
Why not just use something like
printf "%s" (show b)
where b :: Bool ?
Because it breaks type safety. Aditya