Join GitHub today
GitHub is home to over 28 million developers working together to host and review code, manage projects, and build software together.Sign up
stack ghci usability #1517
In this example, stack refuses to start ghci because it cannot satisfy
We can't easily do anything about this, because when we invoke ghci, we pass over control of stdout and stderr. So, we have no idea if ghci initialized successfully. Moreover, when it fails, we have no way to know what the message is. Even if we did intercept stdout / stderr, we wouldn't know if the ghci process is failing immediately or due to some user interaction.
It also doesn't make much sense to allow ghci to attempt to load code if a
How are you getting this error? Do you have a recent version of stack?
I could imagine adding a