The GHC API is notoriously fragile and bulky. The bulk of the work maintaining iHaskell involves keeping it in sync with GHC’s internals. Each GHC release means a package change to iHaskell even when the GHC changes don’t affect iHaskell at all. iHaskell also keeps stack configurations for older GHC versions. Relying on GHC’s internals in this way increases the maintenance burden of the project.
«Я поскользнулся и ударился головой о твердую мебель, попытался смягчить удар рукой и зацепился ей за другой острый предмет, в результате чего разорвал мягкие ткани руки, повредив нерв», — сообщил Науседа.
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Waxing Crescent - A small sliver of light appears on the right side (Northern Hemisphere).
Even the simplest rewrite rule—say, replacing a deprecated message with a new one—usually sends me hunting for examples. During this project I spent a lot of time deep inside the rewrite engine, and even now I cannot reliably recall the exact syntax.