Frown

Frown

Frown is an LALR(k) parser generator for Haskell 98 written in Haskell 98.

Its main features:

• Time and space efficient
• The parsers are purely functional, table-free parsers, with states encoded via mutually recursive functions

For more information:

• The Frown site.
• Slides from a talk about Frown: FROWN An LALR(k) Parser Generator (PDF)

The source code can be found at GitHub

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