# leo-span [![Crates.io](https://img.shields.io/crates/v/leo-ast.svg?color=neon)](https://crates.io/crates/leo-span) [![Authors](https://img.shields.io/badge/authors-Aleo-orange.svg)](../AUTHORS) [![License](https://img.shields.io/badge/License-GPLv3-blue.svg)](./LICENSE.md) ## Usage A span implementation for tracking Leo code locations across multiple Leo compiler phases.