# Hints ## General - Don't worry about how the arguments are derived, just focus on combining the arguments to return the intended result. ## 1. Define if pac-man can eat a ghost - The function must return a [boolean][boolean] value. - You can use the [boolean][boolean] operator [`and/2`][boolean-function] to combine the arguments for a result. ## 2. Define if pac-man scores - The function must return a [boolean][boolean] value. - You can use the [boolean][boolean] operator [`or/2`][boolean-function] to combine the arguments for a result. ## 3. Define if pac-man loses - The function must return a [boolean][boolean] value. - You can use the [boolean][boolean] operators [`and/2`][boolean-function] and [`not/1`][boolean-function] to combine the arguments for a result. ## 4. Define if pac-man wins - The function must return a [boolean][boolean] value. - You can use the [boolean][boolean] operators [`and/2`][boolean-function] and [`not/1`][boolean-function] to combine the arguments and results of one of the previously implemented functions. [boolean]: https://elixir-lang.org/getting-started/basic-types.html#booleans [boolean-function]: https://elixir-lang.org/getting-started/basic-operators.html