@hackage / rere

Regular-expressions extended with fixpoints for context-free powers

Latest0.2.0.2

About

Metadata

  • Last updated , by ArtemPelenitsyn
  • License BSD-3-Clause
  • Categories Parsers
  • Maintained by: Artem Pelenitsyn <a@pelenitsyn.top>

  • Lottery factor: 1

Links

Installation

Tested Compilers

  1. 9.12.2
  2. 9.10.2
  3. 9.8.4
  4. 9.6.7
  5. 9.4.8
  6. 9.2.8
  7. 9.0.2
  8. 8.10.7
  9. 8.8.4
  10. 8.6.5
  11. 8.4.4

Package Flags

Use the -f option with cabal commands to enable flags

    rere-cfg (on by default)

    CFG functionality, adds dependency on fin and vec

    rere-intersection (off by default)

    Add intersection constructor. EXPERIMENTAL

Readme

By extending regular expressions with (explicit) fixed points we can recognize context-free grammars.