PACKAGE NAME: haskell-data-fix-0.3.2-i586-1salix15.0.txz PACKAGE LOCATION: ./salix/haskell PACKAGE SIZE (compressed): 107 K PACKAGE SIZE (uncompressed): 428 K PACKAGE REQUIRED: aaa_libraries|gmp,ghc,haskell-base-orphans,haskell-hashable,haskell-transformers-compat PACKAGE CONFLICTS: PACKAGE SUGGESTS: PACKAGE DESCRIPTION: haskell-data-fix: haskell-data-fix (Fixpoint data types) haskell-data-fix: haskell-data-fix: Fixpoint types and recursion schemes. If you define your AST as haskell-data-fix: fixpoint type, you get fold and unfold operations for free. haskell-data-fix: haskell-data-fix: https://hackage.haskell.org/package/data-fix haskell-data-fix: haskell-data-fix: haskell-data-fix: haskell-data-fix: haskell-data-fix: