Includes applications definitions and functions for following areas:
- Data from json or yaml or toml files
### Criteria
In a basic application scenario this group or library collections are included together.
**app_env** is <u>used</u> even inside other libraries.
Updating packages or dependencies shoud be keep in sync among <u>Cargo.toml</u> declarations.
### How to use
1 - Clone or download this lib in a path, better outside of target development
2 - Get current version from <u>Cargo.toml</u>
3 - <u>For each member of</u> of **Macros Library** one line like the one below should be included in <u>target development Cargo.toml</u> (adjust version & path) and **use** whatever is need.