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

Will Yager will.yager at gmail.com
Sat Feb 13 18:33:51 UTC 2016

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]

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