Welcome to mathlib's documentation page

This is the API reference for mathlib, the library of mathematics being developed in Lean. If you need information about installing Lean or mathlib, or getting started with a project, please visit our community website.

This documentation was automatically generated using doc-gen on the following source commits:

• mathlib 4c19a16e4b705bf135cf9a80ac18fcc99c438514
• Lean 855e5b74e3a52a40552e8f067169d747d48743fd
• doc-gen fb1ac4d90bd57c40e15e4614b49cfe7dcd43ee96

On the left menu, the "General" and "Additional documentation" sections provide links with extra information about mathlib and related topics from our community, respectively. The "Library" section contains dropdown/expandable subsections according to mathlib's tree structure.