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2 days ago · Hoogle is a Haskell API search engine, which allows you to search the Haskell libraries on Stackage by either function name, or by approximate type signature. Example …

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Hoogle is a Haskell API search engine, which allows you to search many standard Haskell libraries by either function name, or by approximate type signature. The online version can be …

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Nov 29, 2025 · This section describes Hoogle searches, and the flags available from the Hoogle command line tool. The information applies only to Hoogle 5 and is still being fleshed out.

Stack needs Hoogle version 5 or greater. Stack will use a Hoogle database (database.hoo) specific to the project's source map and the version of GHC, located in a subdirectory of …

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Hoogle is a Haskell API search engine, which allows you to search many standard Haskell libraries by either function name, or by approximate type signature. The online version can be …