rust/analytics.md

file name change

change module system and use clauses.

This means we would not change all possiable places for now.(I think this is hard to implement even in future.)

module system

physical module and logic module

each file and folder(lib.rs in the folder) is a physical module.

use and pub could import and export module as logic.

logic module could be seen as namespace.

Only logic module matters.

module tree

only update the module which is included in the main branch.

module declaration

logic module could be defined in its ancestor's folder.

module

use clauses

NOTE

1. path attribute if some module is declared by #[path = "filePath"], only update the filePath.

2. not update mod.rs change, like to mod1.rs

3. for folder name change(not add more subfolders), equal to change its mod.rs.

4. However, mod could be declared through mod XX {} in its ancestor file.

5. Key: How to update? Through semantic tree, or plain text? I worry the former one is not that clever.