Note

Functional Programming

• Pure functions
• Immutable data
• No/Less side effects
• Declerative
• Easier to verify

Declarative Vs Imperative Programming

Lazy Vs Strict Evaluation

Functions

• name arg1 arg2 arg3 ... = expr
• Statement vs expressions
• No return statement last expression is returned
• bindings with let and where
• Infix Functions
• If-then-else can be in functions and are expressions
• Function application

Types

• name :: <type>