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This is a package for developing Haskell in Emacs. It features a wide range of tooling, from basic editing to building packages and interactive evaluation.

I really like how organized this effort is. -- basdirks, 2015-10-03

Fast links

• Haskell Mode manual
• Month in Haskell Mode to know what happened during last full month
• Contributing gives advice how to start helping out
• Current Project focus to understand choices we make
• What users say

All wiki pages →

Old manual (to be moved to official manual)

• Interaction
  • Haskell Interactive Mode
    • Setup
    • Tags/go to definition
    • Sessions
    • Compiling
      • Load into GHCi
      • Build the Cabal project
      • Reloading modules
      • Jumping to compile errors
      • Auto-removing imports
      • Auto-adding of modules to import
      • Auto-adding of extensions
      • Orphan instances
      • Auto-adding of dependencies
    • REPL
      • Bringing the REPL
      • Evaluating expressions
      • Type of expressions
      • Printing mode
      • Presentations
      • History
      • Cancelling commands
      • Clear the REPL
      • Troubleshooting
    • Querying
      • Get identifer type
      • Insert identifier's type as type signature
      • Get identifier info
      • Presentation mode
      • Browse import's module
    • Cabal integration
      • Cabal building
      • Arbitrary cabal commands
      • Completing cabal commands
    • Debugger
      • Opening the debug buffer
      • Loading modules
      • Setting a breakpoint
      • Start stepping
      • Continue stepping
    • Architecture
  • Inferior Haskell Mode