Specs2
Download as PPTX, PDF1 like962 views
The document discusses the principles of functional programming in Go, focusing on concepts like immutability, concurrency, and the challenges of type inference. It provides examples of data structure processing, composition, and test descriptions related to user program design. Ultimately, it emphasizes the importance of reliability and composability in functional design.
![Concurrency=> Promise[Seq[ExecutedFragment]]a concurrent task](https://image.slidesharecdn.com/specs2-110721095523-phpapp02/85/Specs2-35-320.jpg)
Specs2
- 2. Shame
- 3. Mutability
- 4. Concurrency
- 5. Acceptance
- 7. Go Functional!But what is it?!
- 11. Starting point
- 15. Context
- 20. Iterating
- 21. Traversethe mappingA datastructure to traversethe accumulation
- 22. Applicative magic?simpleLots of instances: State
- 23. List
- 24. Monad
- 25. MonoidType inference is hard,Let’s go shopping!composable
- 27. Statistics
- 28. Arguments
- 29. Text
- 32. TreesSuiteDescriptionTextTest Description 1Test Description 2Example 1Example 2SuiteDescriptionfChildren = TD1, TD2
- 33. TreeLoc
- 34. TreeLoc<body><h1>Title 1</h1><h2>part 1</h2><h2>part 2</h2><h1/></body><h2/><h2/>Anti-XMLThe non-violent solution
- 36. Exceptions
- 37. Exceptions
- 38. Exceptions
- 39. Mocks<h1/>
- 40. MutabilityBack for goodNothing here!Throws exception
- 41. ConfigurationPart of the flownested ‘record’named parameters + defaults
- 44. Concurrency
- 45. Composition
- 46. Less mocks
- 47. val/vars
- 48. DSL
- 49. Type inference
- 50. Learning curve