# API Reference


## Functions


Utility functions


[add()](add.md#gdtest_code_cells.add)  
Add two numbers.

[fibonacci()](fibonacci.md#gdtest_code_cells.fibonacci)  
Generate the first n Fibonacci numbers.

[greet()](greet.md#gdtest_code_cells.greet)  
Greet someone by name.

[multiply()](multiply.md#gdtest_code_cells.multiply)  
Multiply two numbers.