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A different approach to type annotations: rightarrow
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Classroom Contents
Practical Uses for Function Annotations
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- 1 Intro
- 2 What are Function Annotations? Syntactic sugar for adding metadata to function definitions
- 3 Annotations are just syntactic sugar
- 4 Adding Typing Information
- 5 Helping tools (IDE, Editor)
- 6 Wait a sec!
- 7 Libraries usually do this
- 8 Experiment: Runtime checking
- 9 Runtime checking: how it looks
- 10 But isinstance is killing duck typing!
- 11 Another example
- 12 Implementation of structural interfaces
- 13 Types + behaviour = predicates
- 14 More fun with predicates
- 15 The open function annotated again
- 16 Unions
- 17 Function overloading
- 18 More kinds of types typedefs
- 19 A different approach to type annotations: rightarrow
- 20 Using rightarrow
- 21 Combining different uses of annotations
- 22 Annotations for language bridges
- 23 Why annotations are not used? • Not a wide know feature
- 24 Questions?
