source/app.d(8,21): Error: `@safe` function `D main` cannot call `@system` function `stemmer.Stemmer.list`
source/stemmer.d(7,11):        `stemmer.Stemmer.list` is declared here
source/stemmer.d(29,62): Error: cast from `immutable(char)*` to `ubyte*` not allowed in safe code
source/stemmer.d(31,20): Error: pointer slicing not allowed in safe functions
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.