[Haskell-cafe] New type of expressions containing (error ...) includes noisy implicit parameter
eric at seidel.io
Sat Feb 13 19:07:04 UTC 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?
> > On Feb 13, 2016, at 11:18, Eric Seidel <eric at seidel.io> wrote:
> >> Prelude> :t myList'
> >> myList' :: HasCallStack => [Integer]
More information about the Haskell-Cafe