snatvb / monad-maniac Goto Github PK

Maybe.chain must reutrn function result or nothing, not but undefined

To do:

• Either
  • Docs
  • Tests
  • Methods
  • Pure functions
• I/O
  • Docs
  • Tests
  • Methods
  • Pure functions

In progress:

• IO

• Add tests for cases in docs for Maybe.
• Chang name MaybeShape to Maybe and add alias type as Shape for export.

23.05.2019

• Add convering Maybe to Either.
• Add convering Either to Maybe.

• Add or() function
• Add cata - analog of caseOf without object allocation

https://folktale.origamitower.com/docs/v2.3.0/migrating/from-data.either/#eithertry

Look at Either.try

• Add method .getProp
• Add method .orElse (must works like .getOrElse, but will use lazy initialize from function)
• Add method .getOrUndefined