add completion for greek letters

[Markos-Th09]

Closes #157

[codecov]

Codecov Report

Attention: 30 lines in your changes are missing coverage. Please review.

Files	Coverage Δ
core/src/lib.rs	50.59% <0.00%> (-6.81%)	⬇️

📢 Thoughts on this report? Let us know!.

[printfn]

This looks great! I’m not really seeing much benefit in adding the phf dependency though and would somewhat prefer keeping the code dependency-free if possible.

[Markos-Th09]

This looks great! I’m not really seeing much benefit in adding the phf dependency though and would somewhat prefer keeping the code dependency-free if possible.

phf is generally preferred for this use case because a perfect hash map is what you need in this case