choonkending/what-do-they-do-really.md

Last active June 14, 2017 00:03

Star () You must be signed in to star a gist
Fork () You must be signed in to fork a gist

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/choonkending/98ddd64309e9d509aa71d67a5c6aaf28.js"></script>
Save choonkending/98ddd64309e9d509aa71d67a5c6aaf28 to your computer and use it in GitHub Desktop.

Raw

    
    map
    flatMap
    fold
  
    Some(x)
    
        Applies function, f, provided as argument to the value x and returns the result wrapped in a Some.
    
      Applies function, f, provided as argument to the value x and returns the result as-is.
    
      Applies function, f, provided as argument to the value x and returns that value
    
    None
    Does nothing
    Does nothing
    Applies function, ifEmpty, provided as argument and returns that value

	map	flatMap	fold
Some(x)	Applies function, f, provided as argument to the value x and returns the result wrapped in a Some.	Applies function, f, provided as argument to the value x and returns the result as-is.	Applies function, f, provided as argument to the value x and returns that value
None	Does nothing	Does nothing	Applies function, ifEmpty, provided as argument and returns that value