Advanced Functions

1. Pass function as argument - hello world
2. Pass function with parameter as an argument
3. Dispatch table - Calculator
4. Dispatch table - Calculator
5. Generic functions to add numbers
6. Generic functions to add numbers using where clause
7. Exercise: generic function
8. Exercise: call the add function for two points
9. Exercise: Implement function to repeate a string
10. Solution: Implement function to repeate a string
11. Solution: call the add function for two points