redtt-diagnostics README

This extension adds a diagnostic functionality for redtt theorem prover.

You can also input Unicode symbols using LaTeX-like command and shape abbreviations.

Small cheatsheet for frequently used symbols:

Command	Symbol
\II	𝕀
\->	→
\Gl	λ
\#	★
\x	×
\6	∂
\|-	⊢
\GO	Ω