Julia parser TODO list

[masatake]

See #2654

• [tagging imported object] (Add julia parser #2654 (comment))
  work in progress Julia: generate reference tags for external entities #2727. (done)
• Refactor the code for parsing functions, short-functions and inner constructors, so parsing the name, arguments and body is done using the same code.
• Add parsing of struct call
• tag exported items as reference tags
• tagging included files.
• add import X as Y new syntax introduced in Julia 1.6
• parse const fields in structures, introduced in Julia 1.8
• Tag all variables, from variable assignments and function arguments.

@getzze is the original author.

[masatake]

@getzze, feel free to edit this dashboard (if you need).