math-core-cli-0.3.0 is not a library.
math-core CLI
This is the command-line interface (CLI) for the math-core library, a Rust-based converter that transforms LaTeX math expressions into the MathML Core format.
Once installed, you can use the mathcore command in your terminal. Use the --help flag to see available options and usage instructions:
A config file, mathcore.toml can be used to define custom LaTeX macros.
See the main README for more information about the project.