Standard Library Types
This segment should take about 1 hour and 20 minutes. It contains:
| Slide | Duration | 
|---|---|
| Standard Library | 3 minutes | 
| Documentation | 5 minutes | 
| Option | 10 minutes | 
| Result | 10 minutes | 
| String | 10 minutes | 
| Vec | 10 minutes | 
| HashMap | 10 minutes | 
| Exercise: Counter | 20 minutes | 
For each of the slides in this section, spend some time reviewing the documentation pages, highlighting some of the more common methods.