Re: [Haskell-cafe] New type of expressions containing (error ...) includes noisy implicit parameter

13 Feb 2016


      You'll get an incomplete trace starting at "f".

On Sat, Feb 13, 2016, at 10:33, Will Yager wrote:
...
That looks much better!
So if I use "error" in a function "f", I pass "f" to be used in a
location without a stack trace, and the error condition occurs, what
happens? Incomplete trace?
-Will
...
On Feb 13, 2016, at 11:18, Eric Seidel  wrote:
...
Prelude> :t myList'
myList' :: HasCallStack => [Integer]