@hackage / phantom-state

Phantom State Transformer. Like State Monad, but without values.

Latest0.2.1.5

About

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  • Last updated , by DanielDiaz
  • License BSD-3-Clause

  • Maintained by: Daniel Casanueva (coding `at` danielcasanueva.eu)

  • Lottery factor: 1

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A monad transformer that mimics the State Monad Transformer from the transformers package, but dropping the values. In those cases that you want to use the State Monad but you only care about effects and how the state changes, use this library to earn a plus of efficiency.