Install this package:
emerge -a sci-mathematics/lean
If the package is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask sci-mathematics/lean
Or alternatively:
emerge --autounmask-write -a sci-mathematics/lean
<pkgmetadata>
<maintainer type="project">
<email>sci-mathematics@gentoo.org</email>
<name>Gentoo Mathematics Project</name>
</maintainer>
<longdescription>
The Lean theorem prover is a proof assistant developed principally
by Leonardo de Moura at Microsoft Research. Lean is a functional
programming language that makes it easy to write correct and
maintainable code. You can also use Lean as an interactive theorem
prover. Lean programming primarily involves defining types and
functions. This allows your focus to remain on the problem domain and
manipulating its data, rather than the details of programming.
</longdescription>
<upstream>
<bugs-to>https://github.com/leanprover/lean4/issues</bugs-to>
<remote-id type="github">leanprover/lean4</remote-id>
</upstream>
</pkgmetadata>
Manage flags for this package:
euse -i <flag> -p sci-mathematics/lean |
euse -E <flag> -p sci-mathematics/lean |
euse -D <flag> -p sci-mathematics/lean
| Flag | Description | 4.23.0 | 4.14.0-r1 |
|---|---|---|---|
| debug | Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces | ✓ | ✓ |
| source | Zip the sources and install them | ✓ | ✓ |
| Type | File | Size | Versions |
|---|---|---|---|
| DIST | lean-4.23.0.tar.gz | 45087678 bytes | 4.23.0 |
| Type | File | Size |
|---|---|---|
| DIST | lean-4.14.0.tar.gz | 28508743 bytes |