Tiagosousagarcia/issue31

[tiagosousagarcia]

Description

Adds behaviour for <unclear> elements (similar to del and gap)

Fixes #31

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How has this been tested?

Manual testing

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

What should reviewers look for?

Please provide any specific areas of feedback you're looking for from reviewers.