How To Install happy on Fedora 36

In this tutorial we learn how to install happy in Fedora 36. happy is Parser Generator for Haskell

Introduction

In this tutorial we learn how to install happy on Fedora 36.

What is `happy`

Happy is a parser generator for Haskell. Given a grammar specification in BNF, Happy generates Haskell code to parse the grammar. Happy works in a similar way to the ‘yacc’ tool for C.

We can use yum or dnf to install happy on Fedora 36. In this tutorial we discuss both methods but you only need to choose one of method to install happy.

Install happy on Fedora 36 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

After updating yum database, We can install happy using dnf by running the following command:

sudo dnf -y install happy

Install happy on Fedora 36 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

After updating yum database, We can install happy using yum by running the following command:

sudo yum -y install happy

How To Uninstall happy on Fedora 36

To uninstall only the happy package we can use the following command:

sudo dnf remove happy

happy Package Contents on Fedora 36

/usr/bin/happy
/usr/lib/.build-id
/usr/lib/.build-id/2d
/usr/lib/.build-id/2d/46bc40d4747264828727e4a9066c43e619dea5
/usr/share/doc/happy
/usr/share/doc/happy/ANNOUNCE
/usr/share/doc/happy/CHANGES
/usr/share/doc/happy/README.md
/usr/share/doc/happy/TODO
/usr/share/doc/happy/examples
/usr/share/doc/happy/examples/Calc.ly
/usr/share/doc/happy/examples/DavesExample.ly
/usr/share/doc/happy/examples/ErlParser.ly
/usr/share/doc/happy/examples/ErrorTest.ly
/usr/share/doc/happy/examples/LexerTest.ly
/usr/share/doc/happy/examples/MonadTest.ly
/usr/share/doc/happy/examples/PgnParser.ly
/usr/share/doc/happy/examples/README
/usr/share/doc/happy/examples/SimonsExample.ly
/usr/share/doc/happy/examples/glr
/usr/share/doc/happy/examples/glr/Makefile
/usr/share/doc/happy/examples/glr/Makefile.defs
/usr/share/doc/happy/examples/glr/bio-eg
/usr/share/doc/happy/examples/glr/bio-eg/1-1200.dna
/usr/share/doc/happy/examples/glr/bio-eg/1-600.dna
/usr/share/doc/happy/examples/glr/bio-eg/Bio.y
/usr/share/doc/happy/examples/glr/bio-eg/Main.lhs
/usr/share/doc/happy/examples/glr/bio-eg/Makefile
/usr/share/doc/happy/examples/glr/bio-eg/README
/usr/share/doc/happy/examples/glr/common
/usr/share/doc/happy/examples/glr/common/DV_lhs
/usr/share/doc/happy/examples/glr/common/DaVinciTypes.hs
/usr/share/doc/happy/examples/glr/expr-eval
/usr/share/doc/happy/examples/glr/expr-eval/Expr.y
/usr/share/doc/happy/examples/glr/expr-eval/Hugs.lhs
/usr/share/doc/happy/examples/glr/expr-eval/Main.lhs
/usr/share/doc/happy/examples/glr/expr-eval/Makefile
/usr/share/doc/happy/examples/glr/expr-eval/README
/usr/share/doc/happy/examples/glr/expr-monad
/usr/share/doc/happy/examples/glr/expr-monad/Expr.y
/usr/share/doc/happy/examples/glr/expr-monad/Hugs.lhs
/usr/share/doc/happy/examples/glr/expr-monad/Main.lhs
/usr/share/doc/happy/examples/glr/expr-monad/Makefile
/usr/share/doc/happy/examples/glr/expr-monad/README
/usr/share/doc/happy/examples/glr/expr-tree
/usr/share/doc/happy/examples/glr/expr-tree/Expr.y
/usr/share/doc/happy/examples/glr/expr-tree/Hugs.lhs
/usr/share/doc/happy/examples/glr/expr-tree/Main.lhs
/usr/share/doc/happy/examples/glr/expr-tree/Makefile
/usr/share/doc/happy/examples/glr/expr-tree/README
/usr/share/doc/happy/examples/glr/expr-tree/Tree.lhs
/usr/share/doc/happy/examples/glr/hidden-leftrec
/usr/share/doc/happy/examples/glr/hidden-leftrec/Expr.y
/usr/share/doc/happy/examples/glr/hidden-leftrec/Hugs.lhs
/usr/share/doc/happy/examples/glr/hidden-leftrec/Main.lhs
/usr/share/doc/happy/examples/glr/hidden-leftrec/Makefile
/usr/share/doc/happy/examples/glr/hidden-leftrec/README
/usr/share/doc/happy/examples/glr/highly-ambiguous
/usr/share/doc/happy/examples/glr/highly-ambiguous/Expr.y
/usr/share/doc/happy/examples/glr/highly-ambiguous/Hugs.lhs
/usr/share/doc/happy/examples/glr/highly-ambiguous/Main.lhs
/usr/share/doc/happy/examples/glr/highly-ambiguous/Makefile
/usr/share/doc/happy/examples/glr/highly-ambiguous/README
/usr/share/doc/happy/examples/glr/nlp
/usr/share/doc/happy/examples/glr/nlp/English.y
/usr/share/doc/happy/examples/glr/nlp/Hugs.lhs
/usr/share/doc/happy/examples/glr/nlp/Main.lhs
/usr/share/doc/happy/examples/glr/nlp/Makefile
/usr/share/doc/happy/examples/glr/nlp/README
/usr/share/doc/happy/examples/glr/packing
/usr/share/doc/happy/examples/glr/packing/Expr.y
/usr/share/doc/happy/examples/glr/packing/Hugs.lhs
/usr/share/doc/happy/examples/glr/packing/Main.lhs
/usr/share/doc/happy/examples/glr/packing/Makefile
/usr/share/doc/happy/examples/glr/packing/README
/usr/share/doc/happy/examples/igloo
/usr/share/doc/happy/examples/igloo/Foo.hs
/usr/share/doc/happy/examples/igloo/Lexer.x
/usr/share/doc/happy/examples/igloo/Makefile
/usr/share/doc/happy/examples/igloo/Parser.y
/usr/share/doc/happy/examples/igloo/ParserM.hs
/usr/share/doc/happy/examples/igloo/README
/usr/share/doc/happy/happy
/usr/share/doc/happy/happy/fptools.css
/usr/share/doc/happy/happy/happy-introduction.html
/usr/share/doc/happy/happy/index.html
/usr/share/doc/happy/happy/ix01.html
/usr/share/doc/happy/happy/sec-AtrributeGrammarsInHappy.html
/usr/share/doc/happy/happy/sec-AttrGrammarLimits.html
/usr/share/doc/happy/happy/sec-AttributeGrammar.html
/usr/share/doc/happy/happy/sec-AttributeGrammarExample.html
/usr/share/doc/happy/happy/sec-Precedences.html
/usr/share/doc/happy/happy/sec-compilation-time.html
/usr/share/doc/happy/happy/sec-conflict-tips.html
/usr/share/doc/happy/happy/sec-directives.html
/usr/share/doc/happy/happy/sec-error.html
/usr/share/doc/happy/happy/sec-finding-errors.html
/usr/share/doc/happy/happy/sec-glr-misc.html
/usr/share/doc/happy/happy/sec-glr-semantics.html
/usr/share/doc/happy/happy/sec-glr-using.html
/usr/share/doc/happy/happy/sec-glr.html
/usr/share/doc/happy/happy/sec-grammar-files.html
/usr/share/doc/happy/happy/sec-grammar.html
/usr/share/doc/happy/happy/sec-happy-ghci.html
/usr/share/doc/happy/happy/sec-info-files-conflicts.html
/usr/share/doc/happy/happy/sec-info-files.html
/usr/share/doc/happy/happy/sec-invoking.html
/usr/share/doc/happy/happy/sec-license.html
/usr/share/doc/happy/happy/sec-module-header.html
/usr/share/doc/happy/happy/sec-module-trailer.html
/usr/share/doc/happy/happy/sec-monad-alex.html
/usr/share/doc/happy/happy/sec-monads.html
/usr/share/doc/happy/happy/sec-multiple-parsers.html
/usr/share/doc/happy/happy/sec-obtaining.html
/usr/share/doc/happy/happy/sec-reporting-bugs.html
/usr/share/doc/happy/happy/sec-sequences.html
/usr/share/doc/happy/happy/sec-tips.html
/usr/share/doc/happy/happy/sec-type-signatures.html
/usr/share/doc/happy/happy/sec-using.html
/usr/share/happy-1.20.0
/usr/share/happy-1.20.0/GLR_Base
/usr/share/happy-1.20.0/GLR_Lib
/usr/share/happy-1.20.0/GLR_Lib-ghc
/usr/share/happy-1.20.0/GLR_Lib-ghc-debug
/usr/share/happy-1.20.0/HappyTemplate
/usr/share/happy-1.20.0/HappyTemplate-arrays
/usr/share/happy-1.20.0/HappyTemplate-arrays-coerce
/usr/share/happy-1.20.0/HappyTemplate-arrays-coerce-debug
/usr/share/happy-1.20.0/HappyTemplate-arrays-debug
/usr/share/happy-1.20.0/HappyTemplate-arrays-ghc
/usr/share/happy-1.20.0/HappyTemplate-arrays-ghc-debug
/usr/share/happy-1.20.0/HappyTemplate-coerce
/usr/share/happy-1.20.0/HappyTemplate-ghc
/usr/share/licenses/happy
/usr/share/licenses/happy/LICENSE

References

happy website

Summary

In this tutorial we learn how to install happy on Fedora 36 using yum and [dnf]((/fedora/36/dnf/).