# Portable Foreign Function Interface for R7RS schemes Currently supported implementations * [Sagittarius](https://bitbucket.org/ktakashi/sagittarius-scheme/wiki/Home) * [Guile](https://www.gnu.org/software/guile/) For documentation see [Wiki](https://codeberg.org/r7rs-pffi/pffi/wiki/Documentation) For bugs you can use the [Bugs](https://codeberg.org/r7rs-pffi/pffi/projects/9101)