Option 1

Its a way to represent data using functions

::: spoiler Click to show answer The answer was its a way to represent data using functions. This one seems like it was a bit easier with 5/6 people getting it right :::

Option 4

Its a method to convert lambda expressions into binary code for execution.

Option 3

Its a technique for lambda calculus to handle exception handling.

Option 2

Its a way to optimize lambda expressions for parallel processing