Open your terminal and use the curl command provided on the GHCup website to download and run the installation script. Step-by-Step Guide by Operating System 1. Windows Installation
macOS users should first ensure they have Apple's installed, as GHC requires them for compiling. GHCup - Haskell.org download ghci
To download GHCi, you typically install the , which includes GHCi as its interactive shell. The modern and recommended way to manage this installation is through GHCup , a universal toolchain installer. Quick Start: Recommended Installation Method Open your terminal and use the curl command
On Windows, GHCup automates the installation of GHC, the Cabal build tool, and MSYS2 (a collection of tools for a Unix-like environment). Navigate to the official GHCup download page. Copy the PowerShell installation command. GHCup - Haskell
Open PowerShell (non-admin) and run the command found on the GHCup homepage to start the interactive installer.
For most users, GHCup is the best way to download GHCi and ensure all dependencies are correctly configured.