TODO

Add NEWS file.

Maybe create a mythryl-extra.el.

Update mythryl-mode.el in EmacsWiki.

Review highlighting of: my str_to_sym = (*table).str_to_sym;

Add command to convert infix syntax to/from ordinary function call syntax:
   (a < b) <-> (<)(a, b)

Add command to hide/show various code elements like type annotations
or abbreviated "abc::" package names.

Add command to rename an identifier.