Re: [Haskell-cafe] printing unicode in Windows console: hPutChar error

On Nov 5, 2021, at 12:34, Brandon Allbery wrote:

What version of GHC areyour students using? I believe sufficiently recent versions of ghc (but I don't know which; this may require 9.2.1) have an RTS option to use a new I/O manager, which among other things implements the widechar API for console I/O.

I found an email from Tamar https://mail.haskell.org/pipermail/ghc-devs/2020-July/019053.html that says the new Windows I/O manager is available in 8.12+, and is enabled with +RTS --io-manager=native