Description

Adds/updates starting methods for Visitor

Motivation and Context

Makes the visitor easier to use

How Has This Been Tested?

• Unit tests

Types of changes

Features

• Adds shorthand methods for starting visitor

Breaking changes

• Visitor::start interface is changes

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.