ladder-0.1.2 is not a library.
Ladder
This is a multilingual word learning software.

How to add words to the software
The project contains the words.json file, json contains learn and complete, learn represents the word being learned, and complete represents the word that has been learned. The next-level key of learn and complete represents the category of the word, and the value represents the specific word.
How to use it
After opening the software, click on the classification, enter the translation of the prompt, and click submit.
example
Install
cargo add ladder
or
cargo build --release